Latest DSSSB TGT Computer Science Exam Question (Objective Questions), MCQ in English
Subjects : English Language & Comprehension, General Awareness, Hindi Language & Comprehension, General Intelligence & Reasoning, Arithmetic & Numerical Ability, Computer Science & Teaching Education and Methodology
Question Bank DSSSB TGT Computer Science Exam - English
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 4Single 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 5Single 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 6Single 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 7Single 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 8Single 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 9Single 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 10Single 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 11Single 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 12Single 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 13Single 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 14Single 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 15Single 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 16Single 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 17Single 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 18Single 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 19Single 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 20Single 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.
General Awareness
Question 21Single Answer
Yojna a weekly journal
A
Ministry of Finance
B
Ministry of Information and Broadcastin
C
Ministry of Rural Development
D
Planning Commission
Question 22Single 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 23Single 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 24Single Answer
In India rural incomes are generally lower than the urban incomes, which of the following reasons account for this
1. a large number of farmers are illiterate and know little about scientific agriculture
2. prices of primary products are lower than those of manufactured products
3. Investments in agriculture has been low when compared to investment in industry
A
1 and 3
B
2 and 3
C
1 and 2
D
1,2 and 3
Question 25Single Answer
Which of the following programmes aims at the promotion of savings among rural women
A
Rashtriya Mahila Kosh
B
Indira Mahila Yojna
C
Jawahar Rozgar Yojna
D
Mahila Samridhi Yojna
Question 26Single Answer
What is Net National Product
A
the money value of final goods and services produced annually in the economy
B
the money value of annual service generation in the economy
C
the money value of tangible goods produced annually in the economy
D
The money value of tangible goods available in the economy
Question 27Single Answer
National income is the
A
net national product at market price
B
net national product at factor cost
C
net domestic product at market price
D
net domestic product at factor cost
Question 28Single Answer
Chelliah Committee of 1992 deals with the overhauling of our
A
financial system
B
tax system
C
patents and copyrights
D
Public sector undertakings
Question 29Single Answer
During which Five Year Plan was the annual growth rate of National Income the lowest
A
2nd plan
B
3rd plan
C
5th plan
D
6th plan
Question 30Single Answer
Which of the following taxes is a progressive tax
A
sales tax
B
custom tax
C
excise tax
D
income tax
Question 31Single Answer
"Who said, 'India was a parrot unto itself'?
A
Malik Muhammad Joyce
B
Raskhan
C
Rich Khusrow
D
Rich Hasan
Question 32Single Answer
Who is known as the "Missile Man of India"?
A
Dr. Homi J. Bhabha
B
Dr. Vikram Sarabhai
C
Dr. APJ Abdul Kalam
D
Dr. Satish Dhawan
Question 33Single Answer
Which organization is responsible for India's space exploration programs?
A
BARC
B
ISRO
C
DRDO
D
HAL
Question 34Single Answer
What is the official name of Delhi?
A
Delhi Capital State
B
Federal Territory of Delhi
C
National Capital Territory of Delhi
D
National Metropolitan Territory
Question 35Single Answer
Delhi is constitutionally classified as which type of territory?
A
Federal State
B
Full State
C
Autonomous Province
D
Union Territory
Question 36Single Answer
Which city serves as the capital of India?
A
New Delhi
B
Kolkata
C
Mumbai
D
Chennai
Question 37Single Answer
What is the approximate geographical area of Delhi?
A
1,083 sq km
B
1,283 sq km
C
1,483 sq km
D
1,683 sq km
Question 38Single Answer
Delhi shares its boundary with which two states?
A
Rajasthan and Uttar Pradesh
B
Punjab and Haryana
C
Haryana and Uttar Pradesh
D
Punjab and Rajasthan
Question 39Single Answer
Which day is observed on 1 October every year as declared by the United Nations?
A
World Teachers’ Day
B
International Day of Non-Violence
C
World Food Day
D
International Day of Older Persons
Question 40Single Answer
The Union Public Service Commission (UPSC) completed 100 years of its establishment on which date in 2026?
A
26 January 2026
B
1 October 2026
C
15 August 2026
D
26 November 2026
Hindi Language & Comprehension
Question 41Single Answer
शुद्ध वर्तनी का चयन कीजिए
A
अधम्र
B
अध्रम
C
अधर्म
D
अध्रिम
Question 42Single Answer
शुद्ध वर्तनी का चयन कीजिए
A
स्थायि
B
स्थायी
C
स्थाई
D
स्थाइ
Question 43Single Answer
वर्तनी की दृष्टि से सही शब्द है?
A
महत्व
B
महतव
C
महत्तव
D
महतत्व
Question 44Single Answer
निम्नलिखित में से शुद्ध छांटिए?
A
आयुष्मान
B
आयुश्मान
C
आयुशमान
D
आयुश्यमान
Question 45Single Answer
शुद्ध शब्द नहीं हैं?
A
कवियत्री
B
कौसल्या
C
एश्वर्य
D
श्रृंगार
Question 46Single Answer
शुद्ध वर्तनी है -
A
पूज
B
पुजय
C
पूज्य
D
पुज्य
Question 47Single Answer
शुद्ध वर्तनी है -
A
अनुसरण
B
अनूशरणन
C
अनुशरण
D
अणुशर
Question 48Single Answer
किस क्रमांक में सभी शुद्ध हैं?
A
एक्य,साप्ताहिक
B
आजीविका,आशीर्वाद
C
आर्शिवाद ,अनूकूल
D
निरिक्षण ,कृपालु
Question 49Single Answer
'उज्वल' शब्द का शुद्ध रूप है ?
A
उज्जव
B
उज्ज्ल
C
उज्ज्वल
D
उजवल
Question 50Single Answer
निम्नलिखित प्रश्न में चार वैकल्पिक वर्तनियाॅ दी गई है?
A
जागृत
B
जाग्रति
C
जाग्रित
D
जाग्रत
Important Questions Package
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Hindi Language & Comprehension
Question 51Single Answer
निम्नलिखित प्रश्न में चार वैकल्पिक वर्तनियाॅ दी गई है?
A
उन्नति
B
उनति
C
उन्ती
D
उनती
Question 52Single Answer
निम्नलिखित प्रश्न मे चार वैकल्पिक वर्तनियाॅ दी गई है?
A
अनुशहरण
B
अनोसरण
C
अनुसरन
D
अनुसरण
Question 53Single Answer
'पृथ्वीराज रासो' किस काल की रचना है ?
A
आदिकाल
B
रीतिकाल
C
भक्तिकाल
D
आधुनिक काल
Question 54Single Answer
हिन्दी की उत्पत्ति किस भाषा से हुई है?
A
प्राकृत
B
संस्कृत
C
शौरसैनी अपभ्रंश
D
मागधी
Question 55Single Answer
राजभाषा आयोग के प्रथम अध्यक्ष थे ?
A
बी. जी. खरे
B
राजा लक्ष्मण सिंह
C
प्रताप नारायण मिश्र
D
इंशाअल्ला खा
Question 56Single Answer
निम्नलिखित बोलियों में से कौन - सी बोली उत्तर प्रदेश में नहीं बाली जाती?
A
मैथिली
B
अवधी
C
ब्रज
D
खड़ी बोली
Question 57Single Answer
भारत की प्रथम देशज भाषा कौन-सी है?
A
पालि
B
प्राकृत
C
संस्कृत
D
इसमें से कोई नहीं
Question 58Single Answer
भारतेन्दु ने किस पत्रिका का संपादन किया?
A
हिन्दी प्रदीप
B
इन्दु
C
कविवचन सुधा
D
भारतबन्धु
Question 59Single Answer
पूर्वी हिन्दी विकसित हुई है?
A
पैशाची अपभ्रंश
B
अर्धमागधी अपभ्रंश
C
शौरसैनी अपभ्रंश
D
मागधी अपभ्रंश
Question 60Single Answer
मानक हिन्दी का आधार क्या है?
A
खड़ी बोली
B
अपभ्रंश
C
पूर्वी हिन्दी
D
परिनिष्ठ हिन्दी
General Intelligence & Reasoning
Question 61Single Answer
Passage :
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z .
Which letter in this alphabet is the eighth letter to the right of the letter and which is tenth letter to the left of the last but one letter of the alphabet ?
A
X
B
W
C
I
D
H
Question 62Single Answer
Passage :
Direction : The following question is based on the five words given below:
AND FOR THE BIG SUM (The new words formed after performing the mentioned operations may or may not necessarily the meaningful English words.)
If the third alphabet of each of the words is changed to the next alphabet in the English alphabetical series, which of the following will form a meaningful English word?
A
SUM
B
BIG
C
Both BIG and THE
D
FOR
E
Both FOR and BIG
Question 63Single Answer
Passage :
Direction : The following question is based on the five words given below:
AND FOR THE BIG SUM (The new words formed after performing the mentioned operations may or may not necessarily the meaningful English words.)
If the given words are arranged in the order as they would appear in a dictionary from left to right, which of the following will be second from the right ?
A
AND
B
FOR
C
THE
D
BIG
E
SUM
Question 64Single Answer
Passage :
Direction: The following question is based on the five words given below:
AND FOR THE BIG SUM (The new words formed after performing the mentioned operations may or may not necessarily the meaningful English words.)
If second alphabet in each of the words is changed to next alphabet in the English alphabetical order, how many words having two vowels (same or different vowels) will be formed ?
A
None
B
One
C
Two
D
Three
E
Four
Question 65Single Answer
Passage :
Direction : The following question is based on the five words given below:
AND FOR THE BIG SUM (The new words formed after performing the mentioned operations may or may not necessarily the meaningful English words.)
How many letters are there in the English alphabetical series between the second letter of the word which is second from the right and the second letter of the word which is second from the left of the given words?
A
Two
B
Five
C
Six
D
Nine
E
Three
Question 66Single Answer
Passage :
Direction: The following question is based on the five words given below:
AND FOR THE BIG SUM (The new words formed after performing the mentioned operations may or may not necessarily the meaningful English words.)
If in each of the given words, each of the consonant is changed to previous letter and each vowel is changed to next letter in the English alphabetical series, in how many words thus formed will no vowels appear?
A
None
B
One
C
Two
D
Three
E
More than three
Question 67Single Answer
Passage :
Direction : Following question is based on five words given below: BRU LEGINKCATOWN
(The new words formed after performing the mentioned operations may or may not necessarily be meaningful English words)
If the third alphabet in each of the words is changed to the next alphabet in the English alphabetical order, how many words having two vowels (same or different vowels) will be formed?
A
None
B
One
C
Two
D
Three
E
Four
Question 68Single Answer
Passage :
Direction : Following question is based on five words given below: BRU LEGINKCATOWN
(The new words formed after performing the mentioned operations may or may not necessarily be meaningful English words)
If the position of the first and the second alphabets of each of the words are interchanged, which of the following will form a meaningful English word?
A
Both CAT and OWN
B
Both BRU and INK
C
Only CAT
D
Only INK
E
Only LEG
Question 69Single Answer
Passage :
Direction: Following question is based on five words given below: BRU LEGINKCATOWN
(The new words formed after performing the mentioned operations may or may not necessarily be meaningful English words)
If the given words are arranged in the order as they would appear in a dictionary from left to right, which of the following will be exactly in the middle of the five words?
A
OWN
B
LEG
C
BRU
D
CAT
E
INK
Question 70Single Answer
Passage :
Direction: Following question is based on five words given below: BRU LEGINKCATOWN
(The new words formed after performing the mentioned operations may or may not necessarily be meaningful English words)
If in each of the given words, each of the consonants is changed to previous letter and each vowel is changed to next letter in the English alphabetical series, in how many words thus formed will the same alphabet appear twice?
A
None
B
One
C
Two
D
Three
E
More than three
Question 71Single Answer
Passage :
Find the missing number in the following series ?
3, 5, 5, 19, 7, 41, 9, ?
A
71
B
61
C
79
D
69
Question 72Single Answer
Passage :
Direction: following question is based on five words given below:
LAP BUT CAR SON HID
(The new words formed after performing the mentioned operations may or may not necessarily be meaningful English words.)
If the positions of the first and the third alphabets of each of the words are interchanged, which of the following would form meaningful words with the new arrangement?
A
HID
B
SON
C
Both LAP and BUT
D
CAR
E
Both CAR and LAP
Question 73Single Answer
Passage :
Direction: following question is based on five words given below:
LAP BUT CAR SON HID
(The new words formed after performing the mentioned operations may or may not necessarily be meaningful English words.)
If the given words are arranged in the order as they would appear in a dictionary from left to right, which of the following will be fourth from the left?
A
LAP
B
BUT
C
CAR
D
SON
E
HID
Question 74Single Answer
Passage :
Direction : following question is based on five words given below:
LAP BUT CAR SON HID
(The new words formed after performing the mentioned operations may or may not necessarily be meaningful English words.)
If in each of given words, each of the consonants is changed to previous letter and each vowel is changed to next letter in the English alphabetical series, in how many words thus formed will at least one vowel appear?
A
None
B
One
C
Two
D
Three
E
More than three
Question 75Single Answer
Passage :
Direction : following question is based on five words given below:
LAP BUT CAR SON HID
(The new words formed after performing the mentioned operations may or may not necessarily be meaningful English words.)
How many letters are there in the English alphabetical series between the third letter of the word which is third from the right and the first letter of the word which is first from the left of the given word?
A
Two
B
Five
C
Six
D
Nine
E
Three
Question 76Single Answer
Passage :
Direction: following question is based on five words given below:
LAP BUT CAR SON HID
(The new words formed after performing the mentioned operations may or may not necessarily be meaningful English words.)
If second alphabet in each of the words is changed to next alphabet in the English alphabetical order, how many words having no vowels will be formed?
A
None
B
One
C
Two
D
Three
E
More than three
Question 77Single Answer
Passage :
Direction: following letter is based on the five three letter words given below:
PIN ROD DEN SAT FUN
(Note: The words formed after performing the given operations may or may not be meaningful English words.)
If all the letters in each of the words are arranged alphabetically (within the word), how many words will remain unchanged?
A
One
B
Two
C
Three
D
More than three
E
None
Question 78Single Answer
Passage :
Direction: following letter is based on the five three letter words given below:
PIN ROD DEN SAT FUN (Note: The words formed after performing the given operations may or may not be meaningful English words.)
According to the English alphabetical series how many letters are there between the first letter of the third word and the first letter of the fifth word?
A
Two
B
One
C
None
D
Three
E
More than three
Question 79Single Answer
Passage :
Direction: following letter is based on the five three letter words given below:
PIN ROD DEN SAT FUN (Note: The words formed after performing the given operations may or may not be meaningful English words.)
If the first letter of all the words is changed to the previous letter of the English alphabetical series, how many words will have more than one vowel?
A
One
B
Two
C
Three
D
More than three
E
None
Question 80Single Answer
Passage :
Direction: following letter is based on the five three letter words given below:
PIN ROD DEN SAT FUN (Note: The words formed after performing the given operations may or may not be meaningful English words.)
If all the vowels (in all the words) are changed to the next letter of the English alphabetical series, how many words will form meaningful English words?
A
One
B
Two
C
Three
D
More than three
E
None
Arithmetic & Numerical Ability
Question 81Single 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 82Single Answer
Which of the following numbers is irrational ?
A
√49
B
0.125
C
√2
D
22/7
Question 83Single Answer
356 x 936 – 356 x 836 = ?
A
35600
B
34500
C
9630
D
93600
Question 84Single 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 85Single Answer
What is (3^{4} times 9^{2}) ?
A
36
B
38
C
310
D
96
Question 86Single Answer
If 34X-2 = 729, then find the value of X.
A
4
B
3
C
2
D
5
Question 87Single Answer
Convert 0.6 into fraction ?
A
3/5
B
2/3
C
4/5
Question 88Single 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 89Single 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 90Single Answer
If x*y = x2 + y2 – xy, then value of 9*11 is
A
93
B
103
C
60.5
D
121
Question 91Single Answer
Which is greater ?
A
15/16
B
17/18
C
Equal
D
Cannot compare
Question 92Single 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 93Single Answer
Write the 44000 in Roman numerals
A
XLI
B
XLVI
C
XLIV
D
XLVIC
Question 94Single Answer
Convert 0.0909… into fraction ?
A
1/11
B
9/11
C
1/9
D
9/10
Question 95Single Answer
What is (98 times 102) ?
A
9996
B
10000
C
10096
D
10196
Question 96Single Answer
Which is smaller ?
A
9/11
B
7/9
C
Equal
D
Cannot compare
Question 97Single Answer
Convert 0.5777… into fraction ?
A
26/45
B
52/90
C
13/22
D
5/9
Question 98Single Answer
Convert 0.81 into fraction ?
A
81/100
B
9/10
C
8/9
D
9/11
Question 99Single Answer
(63)2 – (12)2 =?
A
3528
B
3852
C
3582
D
3825
Question 100Single Answer
Which is greater ?
A
13/17
B
11/14
C
Equal
D
Cannot compare
Computer Science & Teaching Education and Methodology
Question 101Single Answer
Which description best explains a computer system?
A
A device that performs only mathematical calculations
B
A device that operates without instructions
C
A machine that stores information but cannot process it
D
A programmable system that accepts data, processes it, and produces results
Question 102Single Answer
Which of the following is an example of computer hardware?
A
Operating system
B
Monitor
C
Device driver
D
Compiler
Question 103Single Answer
The term “software” refers primarily to:
A
Electronic circuits inside a processor
B
Programs and related instructions used by a computer
C
Physical cables connecting devices
D
The mechanical parts of a printer
Question 104Single Answer
Raw examination marks are processed to calculate a class average. The calculated average is an example of:
A
An input device
B
Firmware
C
Information
D
A memory address
Question 105Single Answer
Which sequence represents the basic information-processing cycle?
A
Output → Input → Processing
B
Processing → Output → Input
C
Input → Processing → Output
D
Storage → Output → Input only
Question 106Single Answer
Which CPU component primarily performs arithmetic operations and logical comparisons?
A
Arithmetic Logic Unit
B
Memory controller
C
Control unit
D
Input controller
Question 107Single Answer
The control unit primarily:
A
Produces printed output
B
Stores files permanently
C
Coordinates and directs the execution of instructions
D
Supplies electrical power to the computer
Question 108Single Answer
Which storage location is situated inside the CPU and holds operands or intermediate results?
A
Register
B
Magnetic tape
C
External hard drive
D
Optical disc
Question 109Single Answer
A CPU implemented on a single integrated circuit is called a:
A
Mainframe
B
Peripheral
C
Microprocessor
D
Compiler
Question 110Single Answer
Which component provides the main circuit board on which major computer components are mounted or connected?
A
Power adapter
B
Heat sink
C
Motherboard
D
Optical drive
Question 111Single Answer
A processor controlling the washing cycle inside an automatic washing machine is an example of:
A
An optical storage system
B
A spreadsheet application
C
An embedded computing system
D
A general-purpose database server
Question 112Single Answer
An analog computer represents information primarily through:
A
Alphabetic characters only
B
Discrete binary symbols only
C
Continuously varying physical quantities
D
Printed instructions
Question 113Single Answer
A digital computer fundamentally represents and processes information using:
A
Only continuous mechanical motion
B
Discrete values
C
Only handwritten symbols
D
Unmeasurable physical quantities
Question 114Single Answer
“Garbage In, Garbage Out” primarily warns that:
A
Incorrect input can produce incorrect output
B
Hardware failures always produce accurate results
C
Every computer automatically corrects incorrect data
D
Output quality is unrelated to input quality
Question 115Single Answer
A computer can perform accounting, drawing, and document editing by running different programs. This illustrates its:
A
Versatility
B
Volatility
C
Mechanical mobility
D
Dependence on magnetic storage
Question 116Single Answer
The frequency of a processor’s clock is measured in:
A
Bytes
B
Pixels
C
Hertz
D
Volts per byte
Question 117Single Answer
A multicore processor contains:
A
More than one processing core within a processor package or chip design
B
Several unrelated operating systems permanently stored inside it
C
Only one execution unit shared by all computers on a network
D
Multiple keyboards connected directly to the ALU
Question 118Single Answer
Software stored in non-volatile memory to provide low-level control of a device is commonly called:
A
Firmware
B
Middleware
C
Shareware
D
Spreadsheet software
Question 119Single Answer
An integrated circuit is best described as:
A
A set of disconnected mechanical switches
B
A collection of electronic components fabricated on a semiconductor chip
C
A software package for drawing circuits
D
A collection of external storage devices
Question 120Single Answer
In the conventional classification of computer generations, first-generation computers mainly used:
A
Vacuum tubes
B
Integrated circuits
C
Transistors
D
Microprocessors
Question 121Single Answer
Which technology mainly replaced vacuum tubes in second-generation computers?
A
Optical fibres
B
Microprocessors
C
Transistors
D
Magnetic tape cartridges
Question 122Single Answer
Third-generation computers are conventionally associated with the use of:
A
Vacuum tubes
B
Integrated circuits
C
Mechanical gears
D
Punched cards as processors
Question 123Single Answer
Fourth-generation computers are conventionally associated with:
A
Microprocessor technology
B
Vacuum-tube arithmetic units
C
Mechanical calculating wheels
D
Relay-only processing circuits
Question 124Single Answer
A computer acting as a server primarily:
A
Prevents all other computers from communicating
B
Provides services or resources to other computers
C
Eliminates the need for software
D
Functions only as an input device
Question 125Single Answer
A processor clock frequency of 3 GHz represents approximately:
A
Three million clock cycles per second
B
Three billion bytes of storage
C
Three billion clock cycles per second
D
Exactly three billion completed instructions per second
Question 126Single Answer
Which device is primarily used to enter letters, numbers, and commands manually?
A
Keyboard
B
Plotter
C
Speaker
D
Projector
Question 127Single Answer
Which device converts a paper photograph into a digital image?
A
Scanner
B
Monitor
C
Laser printer
D
Speaker
Question 128Single Answer
Which technology is specifically used to detect filled bubbles on an objective examination answer sheet?
A
OCR
B
MIDI
C
MICR
D
OMR
Question 129Single Answer
Which technology converts an image of printed text into machine-readable text?
A
OMR
B
DMA
C
MICR
D
OCR
Question 130Single Answer
The recognition of specially printed magnetic-ink characters on bank cheques uses:
A
MICR
B
OCR only
C
GPS
D
A plotter
Question 131Single Answer
A supermarket device that reads a product’s printed machine-readable code is a:
A
Sound card
B
Projector
C
Barcode reader
D
Thermal printer
Question 132Single Answer
Which of the following is primarily a pointing input device?
A
Monitor
B
Speaker
C
Printer
D
Mouse
Question 133Single Answer
Which pointing device remains stationary while the user rotates a ball with the fingers or thumb?
A
Light-emitting display
B
Trackball
C
Touchscreen projector
D
Plotter
Question 134Single Answer
An artist who wants to draw directly using a pressure-sensitive stylus would typically use a:
A
Network switch
B
Magnetic tape drive
C
Laser printer
D
Graphics tablet
Question 135Single Answer
Which input device converts sound into an electrical signal for subsequent recording or processing?
A
Speaker
B
Monitor
C
Microphone
D
Plotter
Question 136Single Answer
Which component converts a continuously varying sensor signal into digital values?
A
Digital-to-analog converter
B
Analog-to-digital converter
C
Printer controller
D
Optical encoder software only
Question 137Single Answer
Which component converts digital numerical values into a corresponding analog signal?
A
Optical mark reader
B
Digital-to-analog converter
C
Analog-to-digital converter
D
Memory address register
Question 138Single Answer
Which device can perform both input and output functions?
A
Ordinary speaker
B
Microphone only
C
Touchscreen
D
Basic keyboard
Question 139Single Answer
Which device is primarily used to capture live video as computer input?
A
Webcam
B
Plotter
C
Projector
D
Headphones
Question 140Single Answer
A fingerprint scanner is primarily a:
A
Secondary storage device
B
Power-management device
C
Hard-copy output device
D
Biometric input device
Question 141Single Answer
Which printing technology typically uses powdered toner?
A
Inkjet printing
B
Dot-matrix printing
C
Laser printing
D
Pen plotting
Question 142Single Answer
Which printer produces output by depositing tiny droplets of liquid ink?
A
Dot-matrix printer
B
Inkjet printer
C
Line-impact printer
D
Laser printer
Question 143Single Answer
Which of the following is an impact printer?
A
Laser printer
B
Dot-matrix printer
C
Inkjet printer
D
Dye-sublimation printer
Question 144Single Answer
Which output device is traditionally associated with producing large engineering drawings?
A
Barcode reader
B
Plotter
C
Trackball
D
Scanner
Question 145Single Answer
Which output device produces raised tactile characters on paper?
A
Optical character reader
B
Inkjet scanner
C
Braille embosser
D
Audio digitizer
Question 146Single Answer
The smallest individually addressable picture element of a raster display is called a:
A
Sector
B
Byte
C
Pixel
D
Track
Question 147Single Answer
A display resolution of 1920 × 1080 specifies:
A
The horizontal and vertical pixel counts
B
The number of colours supported
C
The screen’s diagonal size in centimetres
D
The processor’s clock frequency
Question 148Single Answer
The number of times a display refreshes its image each second is its:
A
Refresh rate
B
Storage capacity
C
Word length
D
Seek time
Question 149Single Answer
Which of the following is an example of hard-copy output?
A
A report printed on paper
B
An audio announcement
C
An image projected on a wall
D
A document displayed on a monitor
Question 150Single Answer
Which device provides audio output directly to a listener’s ears?
A
Headphones
B
Microphone
C
Webcam
D
Joystick
Question 151Single Answer
Which of the following normally loses its stored contents when electrical power is removed?
A
ROM
B
Flash storage
C
DRAM
D
Optical disc
Question 152Single Answer
The primary purpose of CPU cache memory is to:
A
Replace all secondary storage
B
Reduce average memory-access time
C
Store printed documents
D
Increase the physical size of RAM
Question 153Single Answer
Which memory technology is commonly used to implement CPU caches?
A
Magnetic tape
B
Optical memory
C
SRAM
D
Mechanical relay memory
Question 154Single Answer
Why does DRAM require periodic refreshing?
A
The electrical charge representing stored data gradually leaks away
B
Its magnetic platters must be rotated
C
Every read operation permanently destroys the chip
D
Its contents are stored on paper
Question 155Single Answer
Which memory category is non-volatile and traditionally stores instructions that are not routinely modified during normal operation?
A
CPU register
B
DRAM
C
ROM
D
Ordinary SRAM
Question 156Single Answer
Which type of ROM is designed to be programmed once by the user?
A
EEPROM
B
SRAM
C
PROM
D
DRAM
Question 157Single Answer
Which memory is traditionally erased using ultraviolet light before being reprogrammed?
A
SRAM
B
DRAM
C
Mask ROM
D
EPROM
Question 158Single Answer
Which memory can be electrically erased and reprogrammed and typically supports relatively fine-grained updates?
A
Mask ROM
B
EEPROM
C
Magnetic core register
D
UV-only EPROM
Question 159Single Answer
Flash memory is conventionally erased in:
A
Blocks
B
Clock cycles
C
Individual printed characters
D
Magnetic tracks
Question 160Single Answer
A conventional hard disk drive stores data primarily using:
A
Raised tactile dots
B
Continuously illuminated pixels
C
Magnetic patterns on rotating platters
D
Paper-based punched holes
Question 161Single Answer
Which characteristic distinguishes an SSD from a conventional HDD?
A
An SSD can store only temporary data
B
An SSD requires magnetic tape
C
An SSD has no mechanically moving storage parts
D
An SSD cannot support random access
Question 162Single Answer
Which mechanism is used to read information from a CD or DVD?
A
An impact hammer
B
A magnetic-ink sensor
C
Laser light
D
A mechanical stylus touching the surface
Question 163Single Answer
Which storage medium is typically associated with sequential access?
A
Magnetic tape
B
SRAM cache
C
CPU register
D
Main memory
Question 164Single Answer
In a hard disk drive, seek time is the time required to:
A
Load an operating system completely
B
Transfer an entire file over a network
C
Move the read/write head to the required track
D
Refresh a DRAM cell
Question 165Single Answer
Rotational latency in a hard disk drive refers to waiting for:
A
The processor to decode an instruction
B
The required sector to rotate under the read/write head
C
RAM to complete refreshing
D
The disk controller to install a driver
Question 166Single Answer
Which order generally represents increasing access time in a typical computer?
A
DRAM → Registers → SSD → L1 cache
B
SSD → DRAM → L1 cache → Registers
C
Registers → L1 cache → DRAM → SSD
D
L1 cache → SSD → Registers → DRAM
Question 167Single Answer
A program repeatedly accesses the same loop counter within a short interval. This demonstrates:
A
Rotational locality
B
Temporal locality
C
Optical locality
D
Mechanical locality
Question 168Single Answer
A program accesses consecutive elements of an array. This most directly demonstrates:
A
Temporal isolation
B
Register overflow
C
Storage fragmentation
D
Spatial locality
Question 169Single Answer
A cache hit occurs when:
A
The required data is absent from the cache
B
The cache becomes physically damaged
C
Main memory is completely full
D
The requested data is found in the cache
Question 170Single Answer
Under a write-through cache policy, a write normally:
A
Is discarded until the computer shuts down
B
Updates only the processor’s program counter
C
Permanently disables main memory
D
Updates the cache and also sends the update to the next memory level
Question 171Single Answer
Under a write-back cache policy, modified data is generally written to the next memory level:
A
Before every arithmetic operation
B
Only when the operating system is installed
C
Before the data is first loaded into the cache
D
When the modified cache line is written back, such as during eviction
Question 172Single Answer
A dirty bit associated with a cache line indicates that:
A
The line has been modified relative to the next memory level
B
The cache line contains dust
C
The line has never contained valid data
D
The processor cannot read the line
Question 173Single Answer
A SECDED error-correcting memory scheme is designed to:
A
Correct single-bit errors and detect double-bit errors
B
Detect errors without correcting any
C
Correct two-bit errors and ignore single-bit errors
D
Correct every possible multi-bit error
Question 174Single Answer
The memory controller primarily:
A
Converts printed text into editable text
B
Coordinates data transfers to and from main memory
C
Produces the graphical desktop
D
Translates assembly language into machine code
Question 175Single Answer
Which memory characteristic measures the delay between requesting data and obtaining it?
A
Capacity
B
Colour depth
C
Screen resolution
D
Access time
Question 176Single Answer
A bit can represent:
A
Any one of ten decimal digits directly
B
An unlimited number of states
C
Eight independent binary values simultaneously
D
Either 0 or 1
Question 177Single Answer
One byte contains:
A
8 bits
B
4 bits
C
16 bits
D
2 bits
Question 178Single Answer
A group of four bits is called a:
A
Nibble
B
Sector
C
Word of fixed universal length
D
Kilobyte
Question 179Single Answer
A two-byte field contains:
A
4 bits
B
8 bits
C
32 bits
D
16 bits
Question 180Single Answer
Under the decimal convention, one kilobyte contains:
A
1000 bytes
B
1024 bytes
C
100 bytes
D
2048 bytes
Question 181Single Answer
One kibibyte, written as 1 KiB, equals:
A
1024 bytes
B
1000 bytes
C
1024 bits
D
1000 bits
Question 182Single Answer
One mebibyte, or 1 MiB, equals:
A
2²⁰ bytes
B
2¹⁰ bytes
C
10⁶ bits
D
10³ bytes
Question 183Single Answer
One gibibyte, or 1 GiB, contains:
A
1000 MiB
B
1024 MiB
C
512 MiB
D
2048 MiB
Question 184Single Answer
Under the decimal convention, one terabyte equals:
A
1000 gigabytes
B
1024 gigabytes
C
100 gigabytes
D
1,000,000 gigabytes
Question 185Single Answer
Under the decimal convention, one petabyte equals:
A
10⁹ bytes
B
10¹² bytes
C
2¹⁰ bytes
D
10¹⁵ bytes
Question 186Single Answer
How many bits are contained in 4 KiB?
A
8192 bits
B
4096 bits
C
32,768 bits
D
4000 bits
Question 187Single Answer
A file of size 2.5 MiB has a size of:
A
2500 KiB
B
2048 KiB
C
3072 KiB
D
2560 KiB
Question 188Single Answer
How many distinct bit patterns can be represented using 10 bits?
A
100
B
512
C
1024
D
2048
Question 189Single Answer
What is the minimum number of bits required to assign distinct binary codes to 500 categories?
A
7
B
9
C
10
D
8
Question 190Single Answer
The largest unsigned integer representable using 12 bits is:
A
8191
B
4096
C
2047
D
4095
Question 191Single Answer
A memory contains 128 × 1024 words, with each word containing 16 bits. Its capacity is:
A
128 KiB
B
256 KiB
C
512 KiB
D
2 MiB
Question 192Single Answer
A memory has 8 × 2²⁰ locations, each storing 8 bits. Its total capacity is:
A
64 MiB
B
1 MiB
C
8 MiB
D
16 MiB
Question 193Single Answer
What is the minimum number of address bits needed to identify every byte in a 2 KiB byte-addressable memory?
A
8
B
11
C
12
D
10
Question 194Single Answer
A byte-addressable memory system with 20 address lines can address a maximum of:
A
2 MiB
B
20 MiB
C
1 MiB
D
512 KiB
Question 195Single Answer
Eight memory chips, each with a capacity of 4 KiB, provide a combined capacity of:
A
12 KiB
B
16 KiB
C
32 KiB
D
64 KiB
Question 196Single Answer
How many 32-byte records fit into 10 KiB of storage, ignoring all overhead?
A
320
B
300
C
1024
D
32
Question 197Single Answer
An uncompressed 640 × 480 image uses 24 bits per pixel. Ignoring headers and padding, its size is:
A
307,200 bytes
B
614,400 bytes
C
2,457,600 bytes
D
921,600 bytes
Question 198Single Answer
If 1000 Boolean flags are packed using one bit per flag, how many bytes are required?
A
1000 bytes
B
125 bytes
C
8000 bytes
D
250 bytes
Question 199Single Answer
A 64-bit bus completes 100 million data transfers per second) Ignoring overhead, its data rate is:
A
100 MB/s
B
6400 MB/s
C
64 MB/s
D
800 MB/s
Question 200Single Answer
A word-addressable memory uses 16 address bits, and each word contains 16 bits. Its total capacity is:
