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Objective Questions

Latest HPSC PGT Computer Science Exam Question (Objective Questions), MCQ in English

Subjects : Education Psychology, Pedagogy, General Awareness, General Mental Ability, Comprehension, Haryana G.K, Computer Science

Question Bank HPSC PGT Computer Science Stage 1 Exam - English

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Education Psychology, Pedagogy, General Awareness, General Mental Ability, Comprehension, Haryana G.K

Question 1Single Answer

Yojna a weekly journal

A
Ministry of Finance
B
Ministry of Information and Broadcastin
C
Ministry of Rural Development
D
Planning Commission

Question 2Single 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 3Single Answer

Passage :

Direction : Question below has two blanks, each blank indicting that some thing has been omitted. Choose the word for each blank which best fits the meaning of the sentence as a whole.

The Finance Department has ……………a centralized online databank system for all statutory government bodies to …………an eye on their assets and liabilities.

A
presented , stay
B
introduced , keep
C
announce , make
D
created , let
E
proclaimed , hold

Question 4Single Answer

Passage :

Direction : The five items in this section consists of a word or group of words followed by four words as (a), (b), (c) and (d). Select the word which is nearly opposite to the meaning of the original word or group of words and mark your response as (a), (b), (c) and (d), as the case may be, in your Answer Sheet.

Assets

A
liabilities
B
responsibilities
C
estates
D
profits

Question 5Single 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 ?

Question 6Single 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 7Single 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 8Single 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 9Single Answer

Which of the following numbers is irrational ?

A
√49
B
0.125
C
√2
D
22/7

Question 10Single Answer

356 x 936 – 356 x 836 = ?

A
35600
B
34500
C
9630
D
93600

Question 11Single Answer

In ancient times Haryana was known as ........

A
Brahmawata
B
Gujarat
C
Kurukshetra
D
Delhi

Question 12Single Answer

By what name was the state of Haryana known in ancient times ?

A
Brahmavrata Pradesh
B
Brahmashri Pradesh
C
Brahma Ki Uttawedi
D
All of the above

Question 13Single Answer

The ancient and sacred river of Haryana is…………… .

A
Saraswati
B
Drishadvati
C
Ganga
D
Both (a) and (b)

Question 14Single Answer

Agroha (Hisar) is mentioned in which texts?

A
Divyavdan
B
Kathakosh
C
Bhadrabahu Charita
D
All of these

Question 15Single Answer

What are individual differences in educational psychology ?

A
Differences among individuals in various aspects
B
Differences among groups of individuals
C
Differences in learning styles
D
Differences in socio-economic status

Question 16Single Answer

Which of the following theories of intelligence emphasizes the existence of multiple intelligences ?

A
Spearman's Two - Factor Theory
B
Gardner's Theory of Multiple Intelligences
C
Binet - Simon Scale
D
Wechsler Adult Intelligence Scale (WAIS)

Question 17Single Answer

What is the primary purpose of communication in teaching?

A
To deliver content without student interaction
B
To exchange information, ideas, and feelings effectively
C
To maintain strict classroom discipline
D
To assign tasks only

Question 18Single Answer

Which of the following is a component of verbal communication skills in teaching?

A
Body language
B
Clarity of speech
C
Eye contact
D
Gestures

Question 19Single Answer

Non-verbal communication includes all of the following EXCEPT:

A
Facial expressions
B
Questioning techniques
C
Eye contact
D
Gestures

Question 20Single Answer

On what date did India celebrate the 9th anniversary of the Goods and Services Tax (GST) implementation?

A
July 1, 2026
B
June 30, 2026
C
July 2, 2026
D
June 29, 2026

Computer Science

Question 21Single Answer

The postfix expression AB + CD − can be evaluated using a

A
stack
B
tree
C
queue
D
linked list

Question 22Single 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 23Single 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 24Single Answer

The number of colour required to properly colour the vertices of every planer graph is

Question 25Single 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 26Single 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 27Single Answer

What deletes the entire file except the file structure ?

A
ERASE
B
DELETE
C
ZAP
D
PACK

Question 28Single 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 29Single 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 30Single 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 31Single 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 32Single 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 33Single 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 34Single 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 35Single 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 36Single 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 37Single Answer

The station to hub distance in which it is 2000 metres .

A
100 Base - T_x
B
100 Base-F_x
C
100 Base-T₄
D
100 Base-T₁

Question 38Single 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 39Single 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 40Single 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 41Single Answer

If a process is under statistical control, then it is

A
Maintainable
B
Measurable
C
Predictable
D
Verifiable

Question 42Single 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 43Single 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 44Single 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 45Single 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

Question 46Single Answer

Mobile IP provides two basic functions .

A
Route discovery and registration
B
Agent discovery and registration
C
IP binding and registration
D
None of the above

Question 47Single Answer

Pre-emptive scheduling is the strategy of temporarily suspending a gunning process

A
before the CPU time slice expires
B
to allow starving processes to run
C
when it requests I/O
D
to avoid collision

Question 48Single Answer

In round robin CPU scheduling as time quantum is increased the average turn around time

A
increases
B
decreases
C
remains constant
D
varies irregularly

Question 49Single Answer

Resources are allocated to the process on nonsharable basis is

A
mutual exclusion
B
hold and wait
C
no pre-emption
D
circular wait

Question 50Single Answer

Cached and interleaved memories are ways of speeding up memory access between CPU's and slower RAM. Which memory models are best suited (i.e. improves the performance most) for which programs ?
(i) Cached memory is best suited for small loops
(ii) Inteleaved memory is best suited for small loops
(iii) Interleaved memory is best suited for large sequential
(iv) Cached memory is best suited for large sequential
code :

A
(i) and (ii) are true
B
(i) and (iii) are true
C
(iv) and (ii) are true
D
(iv) and (iii) are true

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Computer Science

Question 51Single Answer

Consider the following page trace :
4, 3, 2, 1, 4, 3, 5, 4, 3, 2, 1, 5
Percentage of page fault that would occur if FIFO page replacement algorithm is used with number of frames for the JOB m = 4 will be

A
8
B
9
C
10
D
12

Question 52Single Answer

Check sum used along with each packet computes the sum of the data, where data is treated as a sequence of

A
Integer
B
Character
C
Real numbers
D
Bits

Question 53Single Answer

If an integer needs two bytes of storage, then the maximum value of a signed integer is

A
2¹⁶ − 1
B
2¹⁵ − 1
C
2¹⁶
D
2¹⁵

Question 54Single Answer

Which of the following logic families is well suited for high-speed operations ?

A
TTL
B
ECL
C
MOS
D
CMOS

Question 55Single Answer

Interrupts which are initiated by an instruction are

A
Interrupts
B
External
C
Hardware
D
Software

Question 56Single Answer

printf (" %c", 100) ;

A
prints 100
B
prints ASCII equivalent of 100
C
prints garbage
D
None of the above

Question 57Single Answer

For the transmission of the signal, Bluetooth wireless technology uses

A
time division multiplexing
B
frequency division multiplexing
C
time division duplex
D
frequency division duplex

Question 58Single Answer

Consider the following statements :
I. Recursive languages are closed under complementation
II. Recursively enumerable languages are closed under union
III. Recursively enumerable languages are closed under complementation
Which of the above statements are true ?

A
I only
B
I and II
C
I and III
D
II and III

Question 59Single Answer

What is the routing algorithm used by RIP and IGRP ?

A
OSPF
B
Link-state
C
Dynamic
D
Dijkestra vector

Question 60Single Answer

Identify the incorrect statement :

A
The overall strategy drives the E-commerce data warehousing strategy
B
Data warehousing in an E-Commerce environment should be done in a classical manner
C
E-commerce opens up an entirely new world of web server
D
E-Commerce security threats can be grouped into three major categories

Question 61Single Answer

Reliability of software is directly dependent on

A
quality of the design
B
number of errors present
C
software engineering experience
D
user requirement

Question 62Single Answer

_________is not an E-commerce application .

A
House banking
B
Buying stocks
C
Conducting an auction
D
Evaluating an employee

Question 63Single Answer

______ is a satellite based tracking system that enables the determination of person's position .

A
Bluetooth
B
WAP
C
Short Message Service
D
Global Positioning system

Question 64Single Answer

A complete microcomputer system consists of

A
Microprocessor
B
Memory
C
Peripheral equipment
D
All of the above

Question 65Single Answer

Where does a computer add and compare data ?

A
Hard disk
B
Floppy disk
C
CPU chip
D
Memory chip

Question 66Single Answer

Pipelining strategy is called implement

A
instruction execution
B
instruction prefetch
C
instruction decoding
D
instruction manipulation

Question 67Single Answer

Which of the following data structure is linear type ?

A
Strings
B
Lists
C
Queues
D
All of the above

Question 68Single Answer

To reresent hierarchical relationship between elements, which data structure is suitable ?

A
Dequeue
B
priority
C
Tree
D
All of the above

Question 69Single Answer

Consider the following pseudocode segment :
K : = 0
       for i₁ : = 1 to n
            for i₂ : = 1 to i₁
              :
              :
              :
                     for i_m : = 1 to i_{m − 1}
                                    K : = K + 1
The value of K after the execution of this code shall be

A
C (n + m – 1, m)
B
C (n – m + 1, m)
C
C (n + m – 1, n)
D
C (n – m + 1, n)

Question 70Single Answer

In Delta Rule for error minimization

A
weights are adjusted w.r.to change in the output
B
weights are adjusted w.r.to difference between desired output and actual output
C
weights are adjusted w.r.to difference between input and output
D
none of the above

Question 71Single Answer

The concept of pipelining is most effective in improving performance if the task being performed in different stages :

A
require different amount of time
B
require about the same amount of time
C
require different amount of time with time difference between any two task being same
D
require different amount with time difference between any two tasks being different

Question 72Single Answer

What is Granularity ?

A
The size of database
B
The size of data item
C
The size of record
D
The size of file

Question 73Single Answer

Suppose that a given application is run on a 64-processor machine and that 70 per cent of the application can be parallelized. Then expected performance improvement using Amdahl's law is

A
4.22
B
3.22
C
3.32
D
3.52

Question 74Single Answer

If two fuzzy sets A and B are given with membership functions
µ_A (x) = { 0.2, 0.4, 0.8, 0.5, 0.1}
µ_B (x) = {0.1, 0.3, 0.6, 0.3, 0.2}
Then the value of µ

will be

A
{0.9, 0.7, 0.4, 0.8, 0.1}
B
{0.2, 0.4, 0.8, 0.5, 0.2}
C
{0.1, 0.3, 0.6, 0.3, 0.1}
D
None of these

Question 75Single Answer

Match the following :
List – I List – II
(a) OLAP (i) Regression
(b) OLTP (ii) Data Warehouse
(c) Decision Tree (iii) RDBMS
(d) Neural Network (iv) Classification
Choose the correct answer from the options given below :

A
(A) (B) (C) (D)
2 3 1 4
B
2 3 4 1
C
3 2 1 4
D
3 2 4 1

Question 76Single Answer

Which level of Abstraction describes what data are stored in the Database ?

A
Physical level
B
Veiw level
C
Abstraction level
D
Logical level

Question 77Single Answer

The problem that occurs when one transaction updates a database item and then the transaction fails for some reason is ______ .

A
Temporary Select Problem
B
Temporary Modify Problem
C
Dirty Read Problem
D
None of these

Question 78Single Answer

In an image compression system 16384 bits are used to represetn 256 × 256 image with 256 gray levels. What is the compression ratio for this system ?

A
1
B
2
C
4
D
None of these

Question 79Single Answer

X. 25 is ________ Network .

A
Connection Oriented Network
B
Connection Less Network
C
Either connection oriented or Connection Less
D
Neither Connection Oriented nor connection less

Question 80Single Answer

Which of the followin an be used for clustering of data ?

A
Single layer perception
B
Multiplayer perception
C
Self Organizing map
D
Radial basis function

Question 81Single Answer

Which of the following is scheme to deal with deadlock ?

A
Time out
B
Time in
C
Both (a) & (b)
D
None of the above

Question 82Single Answer

If the pixels of an image are shuffled then the parameter that may change is

A
Histogram
B
Mean
C
Entropy
D
Covariance

Question 83Single Answer

The common property of functional language and logical programming language :

A
Both are declarative
B
Both are based on λ-calculus
C
Both are procedural
D
Both are functional

Question 84Single Answer

Given the following statements :
(i) The power of deterministic finite state machine and non-deterministic finite state machine are same
(ii) The power of deterministic pushdown automaton and non-deterministic pushdown automaton are same
Which of the above is the correct statement(s) ?

A
Both (i) and (ii)
B
Only (i)
C
only (ii)
D
Neither (i) nor (ii)

Question 85Single Answer

Let Q (x, y) denote "x + y = 0" and let there be two quantifications given as
(i)

(ii)

where x & y are real numbers. Then which of the following is valid ?

A
(i) is true & (ii) is false
B
(i) is false & (ii) is true
C
(i) is false & (ii) is also false
D
Both (i) & (ii) are true

Question 86Single Answer

Consider a schema R (A, B, C, D) and functional dependencies A → B and C → D. Then the decomposition R₁ (A, B) and R₂ (C, D) is

A
Dependency preserving but not lossless join
B
Dependency preserving and lossless join
C
Lossless join but not dependency preserving
D
Lossless join

Question 87Single Answer

The quantiser in an image-compression system is a

A
lossy element which exploits the psychovisual redundancy
B
loss element which exploits the psychovisual redundancy
C
lossy element which exploits the statistical redundancy
D
lossless element which exploits the statistical redundancy

Question 88Single Answer

Data Warehouse provides

A
Tansaction Responsiveness
B
Storage, Functionality Responsiveness to queries
C
Demand and Supply Responsiveness
D
None of the above

Question 89Single Answer

A* algorithm uses f ' = g + h' to estimate the cost of getting from the initial state to the goal state, where g is a measure of the cost of getting from initial state to teh current node and the function h' is an estimate of the cost of getting from the current node to the goal state. To find a path involving the fewest number of steps, we should set .

A
g = 1
B
g = 0
C
h' = 0
D
h' = 1

Question 90Single Answer

The transform which possesses the highest 'energy compaction' property is

A
Slant transform
B
Cosine transform
C
Fourier transform
D
Karhunen-Loeve transform

Question 91Single Answer

Which one of the following prolog programs correctly implement "if G succeeds then execute goal p else execute goal θ ?"

A
if-else (G, P, θ) ;-!, call (G), call (P), if-else (G, P, θ) :- call (θ)
B
if-else (G, P, θ) ;-, call (G), !, call (P), if-else (G, P, θ) :- call (θ)
C
if-else (G, P, θ) ;- call (G), call (P), ! if-else (G, P, θ) :- call (θ)
D
All of the above

Question 92Single Answer

The _________ memory allocation function modifies the previous allocated space .

A
calloc( )
B
free( )
C
malloc( )
D
realloc( )

Question 93Single Answer

Which is not the correct statement(s) ?
(i) Every context sensitive language is recursive
(ii) There is a recursive language that is not context sensitive

A
(i) is true, (ii) is false
B
(i) is true and (ii) is true
C
(i) is false, (ii) is false
D
(i) is false and (ii) is true

Question 94Single Answer

The mechanism that binds code and data together and keeps then secure from outside world is known as

A
Abstraction
B
Inheritance
C
Encapsulation
D
Polymorphism

Question 95Single Answer

Identify the addressing modes of below instructions and match them :
List – I List – II
(a) ADI (i) Immediate addressing
(b) STA   (ii) Direct addressing
(c) CMA    (iii) Implied addressing
(d) SUB    (iv) Register addressing
Choose the correct answer from the options given below :

A
(a) (b) (c) (d)
1 2 3 4
B
2 1 4 3
C
3 2 1 4
D
4 3 2 1

Question 96Single Answer

Which one of the following is not a Greibach Normal form grammar ?
(i) S → a | bA | aA | bB
A → a
B → b
(ii) S → a | aA | AB
A → a
B → b
(iii) S → a | A | aA
A → a

A
(i) and (ii)
B
(i) and (iii)
C
(ii) and (iii)
D
(i), (ii) and (iii)

Question 97Single Answer

Which of the following IP address class is a multicast address ?

A
Class A
B
Class B
C
Class C
D
Class D

Question 98Single Answer

While unit testing a module, it is found that for a set of test data, maximum 90% of the code alone were tested with a probability of success 0.9. The reliability of the module is

A
at least greater that 0.9
B
equal to 0.9
C
atmost 0.81
D
at least 1/0.81

Question 99Single Answer

The upper bound of computing time of m colouring decision problem is

A
O(nm)
B
O(n^m)
C
O(nmⁿ⁾
D
O(n^mmⁿ)

Question 100Single Answer

The equivalent grammar corresponding to the grammar G : S → aA, A → BB, B → aBb | ∈ is

A
S → aA, A → BB, B → aBb
B
S → a | aA, A → BB | B, B → aBb | ab
C
S → a | aA, A → BB | B, B → aBb
D
S → a | aA, A → BB | B, B → aBb | ab

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Latest HPSC PGT Computer Science Exam Question (Objective Questions), MCQ in English

Education Psychology, Pedagogy, General Awareness, General Mental Ability, Comprehension, Haryana G.K

Computer Science

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