Latest SSC Scientific Assistant IMD Exam Question (Objective Questions), MCQ in English
Subjects : Reasoning, Quantitative Aptitude, English Language & Comprehension, General Awareness, Physics, Computer Science and Information Technology, Electronics, and Telecommunication
Question Bank SSC Scientific Assistant IMD Exam - English
How many such pairs of letters are there in the word ‘CLEANLINESS’ each of the which has as many letters between them in the word as they have in the English alphabet, in the same sequence?
A
Two
B
Three
C
Five
D
Four
E
None of these
Question 2Single Answer
Team A has scored more goals than Team B
Team C has scored fewer goals than Team B
Team A has scored fewer goals than Team C .
If the first two statements are true, the third statement is
A
True
B
False
C
Uncertain
D
None
Question 3Single Answer
If it is possible to make only one meaningful word with the second, the third, the sixth and the eight letters of the word FRAGMENT using each only once, which of the following will be the third letter of that word ? If no such word can be formed, give ‘X’ as the answer and if more than one such word can be formed, give ‘Y’ as the answer.
A
A
B
E
C
T
D
X
E
Y
Question 4Single Answer
How many such letters are there in the word ORIENTAL each of which is as far away from the beginning of the word as when they are arranged alphabetically?
A
None
B
One
C
Two
D
Three
E
More than three
Question 5Single Answer
How many such pairs of letters in the word CREDIT each of which has as many letters between them in the word as in the English alphabet?
A
None
B
One
C
Two
D
Three
E
More than three
Question 6Single Answer
How many meaningful words can be made from the letters ‘LMEA’ using each letter only once in each word?
A
None
B
One
C
Two
D
Three
E
More than three
Question 7Single Answer
If it is possible to make only one meaningful word with the first, the second, the seventh and the eighth letters of the word TEMPORAL, which of the following will be the first letter of that word? If more than one such word can be made, give ‘Y’ as the answer and if no such word can be made, give ‘X’ as the answer.
A
T
B
L
C
E
D
Y
E
X
Question 8Single Answer
If the letters of the word HANDOVER are arranged alphabetically from left to right how many letters will remain at the same position?
A
None
B
One
C
Two
D
Three
E
More than three
Question 9Single Answer
How many such pairs of letters are there in the word EXCURSION, each of which has as many letters between them in the word as they have in the English alphabet?
A
None
B
One
C
Two
D
Three
E
More than three
Question 10Single Answer
If it is possible to make only one meaningful word with the first, the second, the third, the sixth and the eighth letters of the word DEVIATION first letter of that word is your answer? If more than one such word can be made formed your answer is ‘A’ and if no such word can be formed your answer is ‘B’.
A
V
B
T
C
E
D
A
E
B
Question 11Single Answer
If each alternate letter beginning with the first in the word WORKING is replaced by the next letter in the English alphabet and each of the remaining letters is replaced by the previous letter in the English alphabet, which of the following will be the fourth from the right and after the replacement ?
A
N
B
Q
C
J
D
M
E
None of these
Question 12Single Answer
How many pairs of letters are there in the word ‘SHIFTED’ each of which has as many letters between its two letters as there are between in the English alphabet?
A
None
B
One
C
Two
D
Three
E
None of these
Question 13Single Answer
Statement: Is common currency a necessary ingredient for Europe’s growth ?
Arguments :
I. Yes, A common currency will enable entire Europe to market itself as one .
II. No, Similar experiments by Latin America countries have not affected their economies .
A
The only argument I is strong
B
Only argument II is strong
C
Either I or II is strong
D
Neither I nor II is strong
Question 14Single Answer
If it is possible to make only one meaningful word with the first, the fifth, the sixth, the tenth and the eleventh letters of the word EXCEPTIONAL using each letter only once, first letter of that word is your answer. If no such word can be made formed your answer is ‘X’ and if more than one such word can be formed your answer is ‘Y’.
A
P
B
L
C
T
D
X
E
Y
Question 15Single Answer
How many meaningful English words can be formed with the letters RAE using each letter only once in each word?
A
None
B
One
C
Two
D
Three
E
More than three
Question 16Single Answer
How many such pairs of letters are there in the word WONDERS, each of which has as many letters between its two letters as there are between them in the English alphabet?
A
One
B
Two
C
Three
D
Four
E
More than four
Question 17Single Answer
If it is possible to make only one meaningful English word from the second, the fifth, the seventh and the eighth letters of the word PHYSICAL, using each letter only once, second letter of that word is your answer. If more than one such word can be formed your answer is M. if no such word can be formed your answer is N.
A
I
B
A
C
L
D
M
E
N
Question 18Single Answer
How many such pairs of letters are there in the word JUSTIFY, each of which have as many letters between them in the word as they have between them in the English alphabet?
A
None
B
One
C
Two
D
Three
E
More than three
Question 19Single Answer
If the alphabets are assigned values as A=3, D=6, G=8, I=2, L=4 and T=5 then what is the sum of values of all the alphabets in the word DIGITAL?
A
26
B
28
C
30
D
32
E
None of these
Question 20Single Answer
How many such pairs of letters are there in the word EDUCATION, each of which has as many letters between them in the word as they have in the English alphabet?
A
None
B
One
C
Two
D
Three
E
More than three
Question 21Single Answer
How many such pairs of letters are there in the word MEASURE each of which has as many letters between them in the word as in the English alphabet?
A
None
B
One
C
Two
D
Three
E
More than three
Question 22Single Answer
How many meaningful English words can be formed with the letters LMAE using each letter only once in each word?
A
None
B
One
C
Two
D
Three
E
More than three
Question 23Single Answer
If each consonant in the word EXPLORATION is replaced by previous the alphabet and each vowel replaced by alphabet following it in the English alphabetic series, and then the order of the alphabets thus formed is reversed, which of the following from the right?
A
P
B
Q
C
B
D
K
E
None of these
Question 24Single Answer
If the letters in the word AMONGST are arranged in the English alphabetical order, the position of how many letters will remain unchanged?
A
None
B
One
C
Three
D
Four
E
More than Four
Question 25Single Answer
How many meaningful English words can be formed with the letters ACRS using each letter only once in each word?
A
None
B
One
C
Two
D
Three
E
More than three
Quantitative Aptitude
Question 26Single Answer
The cash difference between the selling prices of an article at a profit of 4% and 6% is Rs. 3. The ratio of the two selling prices is:__________ ?
A
51:52
B
52:53
C
51:53
D
52:55
Question 27Single Answer
Which of the following numbers is irrational ?
A
√49
B
0.125
C
√2
D
22/7
Question 28Single Answer
356 x 936 – 356 x 836 = ?
A
35600
B
34500
C
9630
D
93600
Question 29Single Answer
Arrange in descending order: 5/8, 7/10, 3/4
A
3/4 > 7/10 > 5/8
B
7/10 > 3/4 > 5/8
C
3/4 > 5/8 > 7/10
D
5/8 > 7/10 > 3/4
Question 30Single Answer
What is (3^{4} times 9^{2}) ?
A
36
B
38
C
310
D
96
Question 31Single Answer
If 34X-2 = 729, then find the value of X.
A
4
B
3
C
2
D
5
Question 32Single Answer
Convert 0.6 into fraction ?
A
3/5
B
2/3
C
4/5
Question 33Single Answer
The no. plate of a bus had peculiarity. The bus number was a perfect square. It was also a perfect square when the plate numbers were reversed. The bus company had only five hundred buses numbered from 1 to 500. What was the number ?
A
169
B
36
C
196
D
Can not say
Question 34Single Answer
If a and b are positive integers, such that ab = 125, then (a-b)a+b-4 = ?
A
16
B
25
C
28
D
30
Question 35Single Answer
If x*y = x2 + y2 – xy, then value of 9*11 is
A
93
B
103
C
60.5
D
121
Question 36Single Answer
Which is greater ?
A
15/16
B
17/18
C
Equal
D
Cannot compare
Question 37Single Answer
If sum of two numbers is 42 and their product is 437, then find their difference.
A
3
B
4
C
5
D
7
Question 38Single Answer
Write the 44000 in Roman numerals
A
XLI
B
XLVI
C
XLIV
D
XLVIC
Question 39Single Answer
Convert 0.0909… into fraction ?
A
1/11
B
9/11
C
1/9
D
9/10
Question 40Single Answer
What is (98 times 102) ?
A
9996
B
10000
C
10096
D
10196
Question 41Single Answer
Which is smaller ?
A
9/11
B
7/9
C
Equal
D
Cannot compare
Question 42Single Answer
Convert 0.5777… into fraction ?
A
26/45
B
52/90
C
13/22
D
5/9
Question 43Single Answer
Convert 0.81 into fraction ?
A
81/100
B
9/10
C
8/9
D
9/11
Question 44Single Answer
(63)2 – (12)2 =?
A
3528
B
3852
C
3582
D
3825
Question 45Single Answer
Which is greater ?
A
13/17
B
11/14
C
Equal
D
Cannot compare
Question 46Single Answer
16.928 + 24.7582 5.015 =?
A
20
B
24
C
22
D
26
Question 47Single Answer
Convert 0.75 into fraction ?
A
3/4
B
2/3
C
4/5
D
5/8
Question 48Single Answer
Which is greater ?
A
11/13
B
12/15
C
Equal
D
Cannot compare
Question 49Single Answer
Two numbers are co-prime if their HCF is ?
A
0
B
1
C
Same
D
Prime
Question 50Single Answer
Product of all factors of 10 is ?
A
10
B
100
C
1000
D
10000
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English Language & Comprehension
Question 51Single Answer
I go to Madurai by —– Vaigai Express
A
a
B
an
C
some
D
the
Question 52Single Answer
Have the car stolen!
A
Steal the car
B
You should have the stolen car
C
Get someone to steal the car
D
They have stolen the car
Question 53Single Answer
The payment was collected by the hardworking salesman.
A
The hardworking salesman collected the payment.
B
the salesman who worked heard was able to collect the payment.
C
to collect the payment the salesman had to work hard.
D
The hardworking salesman was able to collect the payment.
Question 54Single Answer
I had to stop all my work to complete this project.
A
All other work had to be stopped to complete this project by me
B
For completing this project all other work must be stopped
C
For completing this project I had to stop all my work
D
To complete this project all other work had been stopped by me
Question 55Single Answer
They have published the names of all the successful candidates.
A
The candidates who have succeeded their names they had published.
B
The names of all the successful candidates have been published by them
C
The candidates who have succeeded their names have been published by them.
D
The names of all the successful candidate were published by them.
Question 56Single Answer
The online shopping site lowered the prices.
A
Lowering of the prices was done by the online shopping site
B
The prices were lowered by the online shopping site
C
The prices had been lowered by the online shopping site
D
The prices have been lowered by the online shopping site
Question 57Single Answer
Who taught you to drive a truck ?
A
To drive a truck by whom were you taught?
B
Driving a truck by who were you taught?
C
Driving a truck by who were you being taught?
D
By whom were you taught to drive a truck?
Question 58Single Answer
We shall invite Suresh.
A
Suresh would be invited by us
B
Suresh would have been invited by us
C
Suresh will be invited by us
D
Suresh will have been invited by us
Question 59Single Answer
Dark clouds have overcast the evening sky.
A
By the dark clouds the evening sky was overcast.
B
The evening sky has been overcast by the dark clouds.
C
Dark clouds overcastted the evening sky.
D
The sky of the evening was overcasted by dark clouds.
Question 60Single Answer
The partners will celebrate their triumph tomorrow.
A
The triumph would be celebrated by the partners a day before
B
The triumph would be celebrated by the partners a day after
C
The triumph would have been celebrated by the partners a day after
D
The triumph will have been celebrated by the partners tomorrow
Question 61Single Answer
Why did break the vase?
A
why is the vase broken by him
B
why was the vase broken by him
C
why had been the vase broken by him
D
why has been the vase broken by him
Question 62Single Answer
Mariam was writing a note to her boss.
A
A note was written to her boss by Mariam
B
A note was wrote by Mariam to her boss
C
A note was being written by Mariam to her boss
D
A note was written by Mariam to her boss
Question 63Single Answer
The baby really enjoys that music.
A
That music was really enjoyed by the baby.
B
That music was really being enjoyed by the baby.
C
That music is really enjoyed by the baby.
D
This music was really enjoyed by the baby.
Question 64Single Answer
The weather disrupted the final match.
A
The final match has been disrupted by the weather.
B
The final match had been disrupted by the weather.
C
The final match was disrupted by the weather.
D
The final match was being disrupted by the weather.
Question 65Single Answer
The management committee is required to publish a report every year.
A
report would be published by the management committee every year.
B
A report would have been published by the management committee every year.
C
A report requires to be published by the management committee every year.
D
Every year the report would be published by the management committee.
Question 66Single Answer
Preeti ran the race in record time.
A
In record time Preeti ran the race.
B
The race was run by Preeti in record time
C
The race was being run by Preeti in record time
D
The race had been run by Preeti in record time
Question 67Single Answer
I shall have written the full thesis by December
A
By December I shall have wrote the full thesis.
B
The full thesis will have been written by me by December.
C
The full Thesis will be wrote by me by December
D
By December the full thesis must have been wrote by me.
Question 68Single Answer
One must keep one’s promises.
A
One’s promises must be kept by one.
B
One’s promises had to be kept.
C
Promises must be kept.
D
Promises have to be kept by one.
Question 69Single Answer
I read the story in one night.
A
The story had been read by me in one night.
B
The story has been read by me in one night
C
n one night the story has been read by me.
D
the story was read by me in one night
Question 70Single Answer
We must take care of the old.
A
Those who are old need to be taken care of by us.
B
The old must be taken care of by us.
C
Those who are old need care by us
D
The old should be taken care of by us.
Question 71Single Answer
My father generously donated money to the church.
A
Money is generously being donated to te church by my father.
B
Money has been generously donated to the church by my father.
C
Money had been generously donated to the church by my father.
D
Money was generously donated to the church by my father.
Question 72Single Answer
We will send you your laboratory reports as soon as they are ready
A
you would be sent your laboratory reports as soon as they will be ready.
B
Your laboratory reports will be sent to you as soon as they are ready.
C
You would be send your laboratory reports as soon as they will be ready.
D
Your laboratory reports should be sent to you as soon as they will be ready.
Question 73Single Answer
I saw the master conducting the orchestra.
A
I saw that the orchestra was being conducted by the master.
B
I saw the orchestra being conducted by te master
C
The master was seen conducting the orchestra by me.
D
The master was conducting the orchestra and I saw that.
Question 74Single Answer
The dog is being fed by us.
A
We fed the dog.
B
We have had been feeding the dog.
C
We are feeding the dog
D
We had been feeding the dog
Question 75Single Answer
When did Rohit return my bike?
A
When was my bike returned by Rohit?
B
When was it that Rohit returned my bike?
C
Rohit returned my bike when?
D
When did my bike come back from Rohit?
General Awareness
Question 76Single Answer
Which if the following is TRUE about the meaning of a bank?
A
It is a financial establishment
B
It acts like a financial intermediary
C
It accepts deposits from the public
D
It provides safe locker facility
E
All the above
Question 77Single Answer
Which of the following is NOT true about the functioning of a bank ?
A
A bank should always add the word “bank” to its name.
B
They include general utility services and agency services.
C
A bank is a non-profit organization having service oriented approach.
D
A bank acts as a connecting link between borrowers and lenders of money.
E
A bank lends out money in the form of loans to those who require it for different purposes.
Question 78Single Answer
Which of the following is NOT a banking service?
A
Issuance of debit and credit cards
B
Providing safe custody of valuable items
C
ATM services
D
Provision for higher interest rates to the accounts held by women
E
Online transfer of funds across the globe
Question 79Single Answer
The definition of Banking is given in which of the following ACTs?
A
Negotiable Instrument Act 1881
B
Reserve Bank of India (RBI) Act 1934
C
Banking Regulation Act 1949
D
Company Act 1956
E
None of the above
Question 80Single Answer
Banks in India are regulated by :
A
The Reserve Bank of India Act,1934
B
The Banking regulation Act,1949
C
The Reserve Bank of India (Amendment and Misc. Provisions) Act, 1953
D
The Banking Companies (Acquisition and Transfer of Undertakings) Act, 1980
E
None of the above
Question 81Single Answer
Yojna a weekly journal
A
Ministry of Finance
B
Ministry of Information and Broadcastin
C
Ministry of Rural Development
D
Planning Commission
Question 82Single Answer
Kurukshetra a journal on rural development is published by
A
Ministry of Finance
B
Ministry of Information and Broadcastin
C
Ministry of Rural Development
D
Planning Commission
Question 83Single Answer
Devaluation of a currency means
A
Fixing the value of the currency in conjuction with the movement in the value of a basket of predetermined currencies
B
Reduction in the value of a currency vis-à-vis major internationally traded currencies
C
Fixing the value of currency in multilateral consultaion with the IMF the World Bank and major trading partners
D
Permitting the currency to seek its worth in the international market
Question 84Single Answer
Which of the following is not a synthetic fibre:
A
Anygora
B
Rayon
C
Nylon
D
Polyster
Question 85Single Answer
Which one of the following is not contained in Portland cement ?
A
Ca3Al2O6
B
Ca3SiO5
C
Ca2SiO4
D
Ca3(PO4)2
Question 86Single Answer
What is the reson for white cement to be white ?
A
It does not contain carbon
B
It does not contain silicon
C
It does not contain iron
D
It does not contain calcium
Question 87Single Answer
Which fertilizer is assimilated directly by the plant ?
A
Super phosphate
B
Nitrolim
C
Muriate of Potash
D
Humus
Question 88Single Answer
Which of the following chemicals is used in foam fire extinguishers ?
A
Aluminium sulphate
B
Copper sulphate
C
Cobalt sulphate
D
Nickel sulphate
Question 89Single Answer
"Who said, 'India was a parrot unto itself'?
A
Malik Muhammad Joyce
B
Raskhan
C
Rich Khusrow
D
Rich Hasan
Question 90Single Answer
What was the real name of Amir Khusro?
A
Muhammad Hasan
B
Muhammad Hussain
C
Muhammad Khusrow
D
Muhammad Mine
Question 91Single Answer
Who is considered the founder of the Sufi movement in India?
A
Qutubuddin Bakhtiar Aunty
B
Nizamuddin Awliya
C
muinuddin Chishti
D
Naseeruddin Mahmud
Question 92Single Answer
When was the Constituent Assembly of India formed?
A
1946
B
1947
C
1948
D
1950
Question 93Single Answer
Who was the Chairman of the Drafting Committee of the Indian Constitution?
A
Dr. Rajendra Prasad
B
Dr. B.R. Ambedkar
C
Jawaharlal Nehru
D
Sardar Vallabhbhai Patel
Question 94Single Answer
Who is known as the "Father of the Indian Renaissance" ?
A
Raja Ram Mohan Roy
B
Swami Vivekananda
C
Rabindranath Tagore
D
Mahatma Gandhi
Question 95Single Answer
Which classical dance form is associated with Tamil Nadu ?
A
Kathak
B
Kuchipudi
C
Bharatanatyam
D
Odissi
Question 96Single Answer
Which city hosted the launch of Capital Radio in 1973?
A
Manchester
B
London
C
Birmingham
D
Glasgow
Question 97Single Answer
The brand "Flora," introduced in 1964, is associated with which product?
A
Cheese
B
Margarine
C
Yogurt
D
Bread
Question 98Single Answer
Which Caribbean country, where French is widely spoken, is considered the home of voodoo?
A
Jamaica
B
Haiti
C
Martinique
D
Guadeloupe
Question 99Single Answer
In the 1984 film "The Bounty," which character was portrayed by Anthony Hopkins?
A
Fletcher Christian
B
William Bligh
C
James Cook
D
Edward Edwards
Question 100Single Answer
Pre-eclampsia is a medical condition that typically develops after how many weeks of pregnancy?
A
12 weeks
B
20 weeks
C
28 weeks
D
36 weeks
Physics
Question 101Single Answer
Temperature can be expressed as derived quantity in terms of
A
length and mass
B
mass and time
C
length, mass and time
D
None of these
Question 102Single Answer
Electron volt is a unit of
A
potential difference
B
charge
C
energy
D
capacity
Question 103Single Answer
Dimensions of impulse are
A
[MLT –1]
B
[MLT²]
C
[MT–2]
D
[ML–1T–3]
Question 104Single Answer
Potential is measured in
A
joule/coulomb
B
watt/coulomb
C
newton–second
D
None of these
Question 105Single Answer
One Nanometer is equal to
A
10–9m
B
10–6m
C
10–10m
D
10–3m
Question 106Single Answer
Maxwell is the unit of
A
magnetic susceptibility
B
intensity of Magnetisation
C
magnetic Flux
D
magnetic Permeability
Question 107Single Answer
Which of the following is derived physical quantity ?
A
Mass
B
Velocity
C
Length
D
Time
Question 108Single Answer
What are the units of magnetic permeability ?
A
Wb A–1 m–1
B
Wb–1 Am
C
Wb A m–1
D
Wb A–1 m
Question 109Single Answer
The dimensions of pressure gradient are
A
[ML–2 T–2]
B
[ML–2 T–1]
C
[ML–1 T–1]
D
[ML–1 T–2]
Question 110Single Answer
The dimensions of Rydberg's constant are
A
[M0L–1T]
B
[MLT–1]
C
[M0 L–1T0]
D
[ML0 T2]
Question 111Single Answer
'Farad' is the unit of
A
resistance
B
conductance
C
capacitance
D
inductance
Question 112Single Answer
S.I. unit of surface tension is
A
degree/cm
B
N/m
C
N/m²
D
Nm
Question 113Single Answer
Which one of the following pairs does not have the same dimension ?
A
Potential energy and Kinetic energy
B
Density and specific gravity
C
Focal length and height
D
Gravitational force and frictional force
Question 114Single Answer
Which one of the following physical quantity has the same unit as that of pressure ?
A
Angular momentum
B
Stress
C
Strain
D
Work
Question 115Single Answer
The symbol of SI unit of inductance is H. It stands for
A
Holm
B
Halogen
C
Henry
D
Hertz
Question 116Single Answer
Light year is a measure of
A
time
B
distance
C
total amount of light falling on the Earth in a year
D
average intensity of light falling on the Earth in a year
Question 117Single Answer
Which one of the following is not a dimension less quantity ?
A
Strain
B
Relative density
C
Frequency
D
Angle
Question 118Single Answer
The dimensions of universal gas constant are
A
[L² M¹ T–2 K–1]
B
[L¹ M² T–2 K–1]
C
[L¹ M¹ T–2 K–1]
D
[L² M² T–2 K–1]
Question 119Single Answer
The dimensions of magnetic moment are
A
[L²A¹]
B
[L²A–1]
C
[L²/A³]
D
[LA²]
Question 120Single Answer
The dimensions of Wien's constant are
A
[ML0TK]
B
[M0LT0K]
C
[M0L0TK]
D
[MLTK]
Question 121Single Answer
The dimensional formula of wave number is
A
[M0L0T–1]
B
[M0L–1T0]
C
[M–1 L–1 T0]
D
[M0 L0 T0]
Question 122Single Answer
The dimensional of Hubble ‘s wave number is
A
[T–1]
B
[M0L0T–2]
C
[MLT4]
D
[MT–1]
Question 123Single Answer
The dimensions of solar constant is
A
[M0L0T0]
B
[MLT–2]
C
[ML²T–2]
D
MT–3
Question 124Single Answer
The dimensional formula for entropy is
A
[MLT–2K¹]
B
[ML2 T-2]
C
[ML²T–2K–1]
D
[ML²T–2K]
Question 125Single Answer
Dimension of specific heat are
A
[ML² T–2 K]
B
[ML² T–2 K–1]
C
[ML²T²K–1]
D
[L²T–2K–2]
Computer Science and Information Technology
Question 126Single Answer
The postfix expression AB + CD − can be evaluated using a
A
stack
B
tree
C
queue
D
linked list
Question 127Single Answer
The post order traversal of a binary tree is DEBFCA. Find out the pre-order traversal .
A
ABFCDE
B
ADBFEC
C
ABDECF
D
None of the above
Question 128Single Answer
The branch logic that provides making capabilities in the control unit is known as
A
Controlled transfer
B
Conditional transfer
C
Unconditional transfer
D
None of the above
Question 129Single Answer
The number of colour required to properly colour the vertices of every planer graph is
A
2
B
3
C
4
D
5
Question 130Single Answer
In multiuser database if two users wish update the same record at the same time, they are prevented from doing so by
A
Jamming
B
Password
C
Documentation
D
Record lock
Question 131Single Answer
A binary search tree is a binary tree :
A
All items in the left subtree are less than root
B
All items in the right subtree greater than or equal to the root
C
Each subtree is itself a binary search tree
D
All of the above
Question 132Single Answer
What deletes the entire file except the file structure ?
A
ERASE
B
DELETE
C
ZAP
D
PACK
Question 133Single Answer
Which command is the fastest among the following ?
A
COPY TO < NEW FILE >
B
COPY STRUCTURE TO < NEW FILE >
C
COPY FILE < FILE 1> < FILE 2 >
D
COPY TO MFILE-DAT DELIMITED
Question 134Single Answer
B+ tree are preferred to binary tree in Database because ?
A
Disk capacity are greater than memory
B
Disk access is much slower than memory access
C
Disk data transfer rates are much less than memory data transfer rate
D
Disks are more reliable than memory
Question 135Single Answer
A Transaction Manager is which of the following ?
A
maintains a log of transactions
B
Maintains before and after database images
C
maintains appropriate concurrency control
D
All of the above
Question 136Single Answer
Leaves of which of the following trees are at the sam level ?
A
Binary tree
B
B-tree
C
AVL-tree
D
Expression tree
Question 137Single Answer
Which of the following TCP/IP Internet protocol is diskless machine uses to obtain its IP address from a server ?
A
RAP
B
RIP
C
ARP
D
X.25
Question 138Single Answer
Decryption and encryption of data are the responsibility of which of the following later ?
A
Physical layer
B
Data Link layer
C
Presentation layer
D
Session layer
Question 139Single Answer
In which circuit switching, delivery of data is delayed because data must be stored and retrieved from RAM ?
A
Space division
B
Time division
C
Virtual
D
Packet
Question 140Single Answer
In which Routing Method do all the routers have a common database ?
A
Distance vector
B
Link state
C
Link vector
D
Dijkestra method
Question 141Single Answer
Page Shift Keying (PSK) Method is used to modulate digital signal at 9600 bps using 16 level. Find the line signals and speed (i.e. modulation rate) .
A
2400 bauds
B
1200 bauds
C
4800 bauds
D
9600 bauds
Question 142Single Answer
The station to hub distance in which it is 2000 metres .
A
100 Base - Tx
B
100 Base-Fx
C
100 Base-T4
D
100 Base-T1
Question 143Single Answer
Main aim of software engineering is to produce
A
program
B
software
C
within budget
D
software within budget in the given schedule
Question 144Single Answer
Key process area of CMM level 4 are also clasified by a process which is
A
CMM level 2
B
CMM level 3
C
CMM level 5
D
All of the above
Question 145Single Answer
Validation means -
A
are we bulding the product right
B
are we building the right product
C
Verification of fields
D
None of the above
Question 146Single Answer
If a process is under statistical control, then it is
A
Maintainable
B
Measurable
C
Predictable
D
Verifiable
Question 147Single Answer
In a function oriented design, we
A
minimize cohesion and maximize coupling
B
maximize cohesion and minimize coupling
C
maximize cohesion and maximize coupling
D
minimize cohesion and minimize coupling
Question 148Single Answer
Which of the following metric does not depend on the programming language used ?
A
Line of code
B
Function count
C
Member of token
D
All of the above
Question 149Single Answer
A/B+ tree index is to be built on the name atribute of the relation STUDENT. Asume that all students names are of length 8 bytes, disk block are of size 512 bytes and index pointers are of size 4 bytes. Given the scenario what would be the best choice of the degree (i.e. the number of pointers per node) of the B+ tree ?
A
16
B
42
C
43
D
44
Question 150Single Answer
The inorder traversal of the tree will yield a sorted listing of elements of tree in
A
Binary tree
B
Binary search tree
C
Heaps
D
None of the above
Electronics, and Telecommunication
Question 151Single Answer
Which one of the following helps experimental confirmation of the Crystalline state of matter?
A
Shock compression
B
Photo emission
C
Conductivity measurements
D
X-ray diffraction
Question 152Single Answer
The electrical conductivity of pure semiconductor is:
A
Proportional to temperature
B
Increases exponentially with temperature
C
Decreases exponentially with temperature
D
Not altered with temperature
Question 153Single Answer
Consider the following statements pertaining to the resistance of a conductor:
1. Resistance can be simply defined as the ratio of voltage across the conductor to the current through the conductor. This is, in fact, Georg Ohm’s law.
2. Resistance is a function of voltage and current.
3. Resistance is a function of conductor geometry and its conductivity
Which of the above statements are correct?
A
1 and 2 only
B
2 and 3 only
C
1 and 3 only
D
1, 2 and 3
Question 154Single Answer
The ratio of ionic radii of Cations i.e.and that of Anions i.e.for stable and unstable ceramic crystal structure, is:
A
Less than unity
B
Greater than unity
C
Unity
D
Either lesser or greater than unity
Question 155Single Answer
Which one of the following statements is correct?
A
For insulators the band-gap is narrow as compared to semiconductors
B
For insulators the band-gap is relatively wide whereas for semiconductors it is narrow
C
The band-gap is narrow in width for both the insulators and conductors
D
The band-gap is equally wide for both conductors and semiconductors
Question 156Single Answer
In an extrinsic semiconductor the conductivity significantly depends upon:
A
Majority charge carriers generated due to impurity doping
B
Minority charge carriers generated due to thermal agitation
C
Majority charge carriers generated due to thermal agitation
D
Minority charge carriers generated due to impurity doping
Question 157Single Answer
In some substances when an electric field is applied the substance become polarized. The electrons and nucleii assume new geometrical positions and the mechanical dimensions are altered. This phenomenon is called:
A
Electrostriction
B
Hall-Effect
C
Polarization
D
Magnetization
Question 158Single Answer
In ferromagnetic materials, the net magnetic moment created due to magnetization by an applied field as:
A
Normal to the applied field
B
Adds to the applied field
C
In line with magneto motive force
D
Subtracts from the applied field
Question 159Single Answer
At what temperatures domains lose their ferromagnetic properties?
A
Above ferromagnetic Curie temperature
B
Below paramagnetic Curie temperature
C
Above 4
D
At room temperature
Question 160Single Answer
Which of the following materials does not have paramagnetic properties?
1. Rare earth elements (with incomplete shell)
2. Transition elements
3. Magnesium oxide
Select the correct answer from the codes given below:
A
1 only
B
2 only
C
3 only
D
1 and 2
Question 161Single Answer
In a superconducting magnet, wires of superconducting material are embedded in the thick copper matrix, because while the material is in the superconducting state:
A
The leakage current passes through copper part.
B
Copper part helps in conducting heat away from the superconductor
C
Copper part helps in overcoming the mechanical stress
D
Copper acts as an insulating cover for superconductor
Question 162Single Answer
The crystal structure of some Ceramic materials may be thought of being composed of electrically charged Cations and Anions, instead of Atoms, and as such:
A
The Cations are negatively charged, because they have given up their valence electrons to Anions which are positively charged.
B
The Cations are positively charged, because they have given up their valence electrons to Anions which are negatively charged.
C
The Cations are positively charged, because they have added one electron to their valence electron borrowing from Anions which are negatively charged.
D
The Cations are negatively charged, as they are non-metallic whereas Anions are positively charged being metallic.
Question 163Single Answer
Manganin alloy used for making resistors for laboratory instruments contains:
A
Copper, Aluminium and Manganese
B
Copper, Nickel and Manganese
C
Aluminium, Nickel and Manganese
D
Chromium, Nickel and manganese
Question 164Single Answer
A rolled-paper capacitor of value 0.02 is to be constructed using two strips of aluminiumof width 6 cm, and wax impregnated paper of thickness 0.06 mm whose relative permittivity is 3. The length of foil strips should be:
A
0.3765 m
B
0.4765 m
C
0.5765 m
D
0.7765 m
Question 165Single Answer
In a semiconductor diode, cut-in voltage is the voltage:
A
up to which the current is zero
B
up to which the current is very small
C
at which the current is 10% of the maximum rated current
D
at which depletion layer is formed
Question 166Single Answer
The transistor is operating in:
A
Saturation
B
Cut-off
C
Normal active
D
Reverse active
Question 167Single Answer
The leakage current in an NPN transistor is due to the flow of:
A
Holes from base to emitter
B
Electrons from collector to base
C
Holes from collector to base
D
Minority carriers from emitter to collector
Question 168Single Answer
In Early effect:
A
Increase in magnitude of collector voltage increase space charge width at the input junction of a BJT
B
Increase in magnitude of Emitter-Base voltage increases space charge width of output junction of a BJT
C
Increase in magnitude of Collector voltage increases space charge width of output junction of a BJT
D
Decrease in magnitude of Emitter-Base voltage increases space charge width of output junction of a BJT
Question 169Single Answer
Maximum energy of electrons liberated photo electrically is:
A
Proportional to light intensity and independent of frequency of the light.
B
Independent of light intensity and varies linearly with frequency of light
C
Proportional to both, light intensity and frequency of the light
D
Independent of light intensity and inversely proportional to frequency of the light
Question 170Single Answer
The response of a Gaussian random process applied to a stable linear system is:
1. A Gaussian random process
2. Not a Gaussian random process
3. Completely specified by its mean and auto covariance functions
Which of the above statements is/are correct?
A
1 only
B
2 only
C
2 and 3
D
1 and 3
Question 171Single Answer
Consider a system, which computes the ‘MEDIAN’ of signal value in a window of size ‘N’. Such a discrete time system is:
A
Linear
B
Non-linear
C
Sometimes linear
D
Sometimes non-linear
Question 172Single Answer
Consider an ideal low pass filter. Such a discrete-time system is:
A
always realizable physically
B
never realizable physically
C
a non-linear system
D
a linear, casual system
Question 173Single Answer
In a discrete-time complex exponential sequence of frequency the o = 1 sequence is:
Which of the above statements is/are correct?
1. Periodic with period
2. Non-Periodic
3. Periodic for some value of period N
A
1 only
B
2 only
C
3 only
D
1 and 3
Question 174Single Answer
The varactor diode has a voltage-dependent:
1. Resistance
2. Capacitance
3. Inductance
Which of the above is/are correct?
A
1 only
B
2 only
C
3 only
D
1 and 3
Question 175Single Answer
The impulse response for the discrete-time system:
Y[n]=0.24 (x[n] + x[n-1] + x[n-2] + x[n-3]) is given by
A
0for 0 < n <3 and 0.24 otherwise
B
0.24 for 0 < n < 3 and 0.24 otherwise
C
0.24 for n = 0 to n =
D
0 for n = 0 to n =
Question 176Single Answer
At temperature of 298 Kelvin, Silicon is not suitable for most-electronic applications, due to small amount of conductivity. This can be altered by
A
Gettering
B
Doping
C
Squeezing
D
Sintering
Question 177Single Answer
By doping Germanium with Gallium, the types of semi-conductors formed are
1. N type
2. P type
3. Intrinsic
4. Extrinsic
A
1 and 4
B
2 and 4
C
1 and 3
D
2 and 3
Question 178Single Answer
An n-type of silicon can be formed by adding impurity of:
1. Phosphorous
2. Arsenic
3. Boron
4. Aluminum
Which of the above are correct ?
A
1 and 2
B
2 and 3
C
3 and 4
D
1 and 4
Question 179Single Answer
According to Einstein’s relationship for a semiconductor, the ratio of diffusion constant to the mobility of the charge carriers is
A
Variable and is twice the volt equivalent of the temperature
B
Constant and is equal to the volt equivalent of the temperature
C
Equal to two and is twice the volt equivalent of the temperature
D
Equal to one and is equal to the volt equivalent of the temperature
Question 180Single Answer
Swept-out voltage in PIN diode happens when PIN diode is
A
Forward biased and the thickness of the depletion layer decreases till I-region becomes free of mobile carriers
B
Reverse biased and the thickness of the depletion layer increases till I-region becomes free of mobile carriers
C
Forward biased and the thickness of the depletion layer increases till I-region becomes free of mobile carriers
D
Reverse biased and the thickness of the depletion layer decreases till I-region becomes free of mobile carriers
Question 181Single Answer
The number of holes in an N-type silicon with intrinsic value 1.5 × 1010/cm3 and doping concentration of 1017/cm3, by using mass-action law is
A
6.67 × 106/cc
B
4.44 × 10-25/cc
C
1.5× 10-24/cc
D
2.25 × 103/cc
Question 182Single Answer
A tunnel-diode is best suited for
A
Very low frequencies
B
50 Hz
C
100 Hz
D
Microwave frequencies
Question 183Single Answer
Small recovery time of a diode is most significant for
A
Line-frequency rectification
B
Switching operations
C
High-frequency rectifications and switching operations
D
Low-frequency rectifications and switching operations
Question 184Single Answer
In JFET, when operated above the pinch-off voltage, the
A
Depletion region becomes smaller
B
Drain current starts decreasing
C
Drain current remains practically constant
D
Drain current increases steeply
Question 185Single Answer
Thermal runaway is not possible in FET because, as the temperature of FET increases
A
The drain current increases
B
The mobility of charge carriers decreases
C
The mobility of charge carriers increases
D
The transconductance increases
Question 186Single Answer
Consider the following statements regarding an N-P-N Bipolar Junction Transistor:
1. Emitter diode is forward biased and collector diode is reverse biased
2. Emitter has many free electrons
3. Free electrons are injected into base and pass through collector
4. Depletion layers around junction J1 and J2 of BJT are widened
Which of the above statements are correct?
A
1, 2 and 4
B
1, 3 and 4
C
2, 3 and 4
D
1, 2 and 3
Question 187Single Answer
A freewheeling diode T phase controlled rectifier
A
Improves the line power factor
B
Enables inverse operation
C
Is responsible for additional reactive power
D
Is responsible for additional harmonics
Question 188Single Answer
The zeners incorporated within the encapsulations of some MOSFETs are meant for
A
Reducing the cost
B
Biasing the gate circuit
C
Self-protecting the device against transients
D
None of the above
Question 189Single Answer
When UJT is used for triggering an SCR, the wave-shape of the signal obtained from UJT circuit is
A
Sine wave
B
Saw tooth wave
C
Trapezoidal wave
D
Square wave
Question 190Single Answer
Darlington pairs are frequently used in linear ICs because, they
A
Do not require any capacitors or inductors
B
Have enormous impedance transformation capability
C
Can be readily formed/hooked from two adjacent transistors
D
Resemble emitter follower
Question 191Single Answer
In a MOS capacitance fabricate on a P-type semiconductor, strong inversion occurs, when potential is
A
Equal to Fermi level
B
Zero
C
Negative and equal to Fermi potential in magnitude
D
Positive and equal to Fermi potential in magnitude
Question 192Single Answer
A CMOS amplifier when compared to an N channel MOSFET has the advantage of
A
Higher cutoff frequency
B
Higher voltage gain
C
Higher current gain
D
Lower power dissipation
Question 193Single Answer
Consider the following statements regardingoptocouplers:
1. Optocouplers are LEDs driving photodiodes in a single package to provide electrical isolation between input and output
2. Optocouplers is LED driving a phototransistor in a single package that replaces pulse transformers working at input zero crossing
3. Optocouplers are used as temporary non fixed joints between optical fibre terminations
Which of the above statements are correct?
A
1, 2 and 3
B
1 and 2 only
C
1 and 3 only
D
2 and 3 only
Question 194Single Answer
Which of the following does not cause permanent damage to an SCR ?
A
High current
B
High rate of rise of current
C
High temperature rise
D
High rate of rise of voltage
Question 195Single Answer
The basic structure of an avalanche photodiode is
A
p+ – i – p – n+
B
p+ – I – n+
C
p+ – p- – n+
D
i – p- – n+
Question 196Single Answer
A five digits number is formed using the digits 1, 3, 5, 7 and 9 without repeating any of them. What is the sum of all such possible five digit numbers ?
A
6666660
B
6666600
C
6666666
D
6666606
Question 197Single Answer
Examples of an active display and a passive display respectively are
A
LCD and Gas discharge plasma
B
LED and LCD
C
Gas discharge plasma and LED
D
Electrophoretic Image display and LED
Question 198Single Answer
The dc resistivity and permeability exhibited by a type 1 superconductor are respectively
A
Zero and zero
B
Zero and unity
C
Unity and zero
D
Unity and unity
Question 199Single Answer
Statement (I):One of the mechanisms by which a transistor’s usefulness may be terminated, as the collector voltage is increased, is called punch through. Statement (II): Punch through results from the increased width of the collector-junction transition region with increased collector-junction voltage
A
Both Statement (I) and Statement (II) are individually true and Statement (II) is the correct explanation of Statement (I)
B
Both Statement (I) and Statement (II) are individually true and Statement (II) is NOT the correct explanation of Statement (I)
C
Statement (I) is true but Statement (II) is false
D
Statement (I) is false but Statement (II) is true
Question 200Single Answer
Statement (I): Conduction takes place in an enhancement MOSFET only for gate voltages below the threshold level. Statement (II):In an enhancement MOSFET, a channel of semiconductor of the same type as the source and drain is induced in the substrate by a positive voltage applied to the gate.
A
Both Statement (I) and Statement (II) are individually true and Statement (II) is the correct explanation of Statement (I)
B
Both Statement (I) and Statement (II) are individually true and Statement (II) is NOT the correct explanation of Statement (I)
5.015 =?
o = 1 sequence is:
