Question for Indian Army Education Havildar (Information Operations) 2026 - Quiz / Questions / MCQ

Objective Questions

Latest Indian Army Education Havildar Information Operations Exam Question (Objective Questions), MCQ in English

Subjects : Information Operations Concepts, Electronics, Chemistry, Physics, Mathematics, English Literature

Question Bank Indian Army Education Havildar (Information Operations) Paper-2 Exam - English

Back to Exam

Information Operations Concepts

Question 1Single Answer

Which programming language is known for its simplicity and readability?

A
Java
B
Python
C
C++
D
Assembly Language

Question 2Single Answer

Which of the following is a compiled language?

A
Python
B
JavaScript
C
C++
D
PHP

Question 3Single Answer

Which programming language is commonly used for web development?

A
C++
B
JavaScript
C
Assembly
D
COBOL

Question 4Single Answer

Which language is widely used for developing Android applications?

A
Swift
B
Java
C
Kotlin
D
Both b and c

Question 5Single Answer

What is the correct syntax to declare a variable in Python?

A
int x = 10;
B
var x = 10;
C
x = 10
D
declare x = 10;

Question 6Single Answer

Which of the following statements is used to display output in Python?

A
echo
B
display
C
print
D
output

Question 7Single Answer

Which symbol is used to denote a comment in Python?

A
//
B
#
C
/* */
D
--

Question 8Single Answer

What is an algorithm?

A
A computer program
B
A step-by-step procedure to solve a problem
C
A hardware device
D
A mathematical formula

Question 9Single Answer

Which of the following is NOT a characteristic of a good algorithm?

A
Clarity
B
Efficiency
C
Infiniteness
D
Correctness

Question 10Single Answer

A flowchart is used to:

A
Write code
B
Design a database
C
Represent an algorithm graphically
D
Debug a program

Question 11Single Answer

Which symbol represents a decision in a flowchart?

A
Oval
B
Rectangle
C
Diamond
D
Parallelogram

Question 12Single Answer

In an algorithm, what is a loop used for?

A
To stop execution
B
To repeat a set of instructions
C
To display output
D
To initialize variables

Question 13Single Answer

Which of the following is a conditional statement in Python?

A
if
B
for
C
while
D
switch

Question 14Single Answer

Which loop runs at least once, even if the condition is false?

A
For loop
B
While loop
C
Do-while loop
D
None of the above

Question 15Single Answer

Which of the following statements is used to exit a loop?

A
continue
B
break
C
return
D
exit

Question 16Single Answer

Which function is used to take user input in Python?

A
read()
B
input()
C
scanf()
D
getchar()

Question 17Single Answer

Which of the following is NOT a valid loop in Python?

A
while
B
for
C
loop
D
None of the above

Question 18Single Answer

Which of the following is an immutable data type in Python?

A
List
B
Dictionary
C
Tuple
D
Set

Question 19Single Answer

What will be the output of 10 // 3 in Python?

A
3.33
B
3
C
4
D
10

Question 20Single Answer

Which keyword is used to define a function in Python?

A
def
B
function
C
func
D
define

Question 21Single Answer

What is the output of bool([]) in Python?

A
True
B
False
C
Error
D
None

Question 22Single Answer

Which module is used to generate random numbers in Python?

A
math
B
random
C
numpy
D
statistics

Question 23Single Answer

What is the default data type of input in Python?

A
Integer
B
String
C
Float
D
Boolean

Question 24Single Answer

Which method is used to remove an item from a list?

A
delete()
B
remove()
C
pop()
D
Both b and c

Question 25Single Answer

What is the result of type(3.14)?

A
int
B
float
C
double
D
decimal

Question 26Single Answer

Which statement is used to handle exceptions in Python?

A
try-except
B
catch
C
error
D
handle

Question 27Single Answer

What does the term "syntax error" in programming refer to?

A
Logical mistake in the program
B
Error due to incorrect grammar of the language
C
Runtime error during execution
D
Error caused by system hardware

Question 28Single Answer

Which of the following is NOT a high-level programming language?

A
Python
B
C++
C
Assembly
D
Java

Question 29Single Answer

In Python, which symbol is used for single-line comments?

A
//
B
#
C
/* */
D
--

Question 30Single Answer

In C++, which header file is used for input and output operations?

A
#include
B
#include
C
#include
D
#include

Question 31Single Answer

What is the purpose of the "break" statement in a loop?

A
Skips the current iteration
B
Terminates the loop entirely
C
Restarts the loop from the beginning
D
None of the above

Question 32Single Answer

In Java, which data type is used to store decimal values?

A
int
B
float
C
double
D
char

Question 33Single Answer

What is the correct syntax to declare an array in C++?

A
int arr = [10];
B
array int arr[10];
C
int arr[10];
D
arr = int[10];

Question 34Single Answer

In Python, which function is used to get user input?

A
input()
B
scanf()
C
read()
D
cin>>

Question 35Single Answer

What does the "==" operator do in programming?

A
Assigns a value to a variable
B
Compares two values for equality
C
Compares two values for inequality
D
None of the above

Question 36Single Answer

In Java, which keyword is used to define a constant variable?

A
final
B
const
C
static
D
constant

Question 37Single Answer

Which of the following is NOT a valid variable name in Python?

A
my_var
B
2nd_var
C
_value
D
var_1

Question 38Single Answer

What is the primary purpose of flowcharts in programming?

A
Writing code directly
B
Debugging programs
C
Representing algorithmic steps visually
D
None of the above

Question 39Single Answer

In C++, which function is used to read a line of input?

A
cin>>
B
getline(cin, var);
C
gets(var);
D
scanf("%s", var);

Question 40Single Answer

Which of the following statements is TRUE about Python?

A
Python is a compiled language
B
Python uses indentation instead of braces for code blocks
C
Python does not support object-oriented programming
D
Python requires semicolons at the end of each statement

Question 41Single Answer

What is the primary goal of Information Operations (IO)?

A
Physical destruction of enemy assets.
B
Influencing decision-making by affecting information.
C
Economic sabotage.
D
Diplomatic negotiations.

Question 42Single Answer

Which of the following is a core component of IO?

A
Logistics and supply chain management.
B
Psychological Operations (PSYOP).
C
Infrastructure development.
D
Agricultural planning.

Question 43Single Answer

What does EW stand for in the context of IO?

A
Economic Warfare.
B
Electronic Warfare.
C
Environmental Watch.
D
Emergency Warning.

Question 44Single Answer

What is the purpose of OPSEC (Operational Security)?

A
To enhance public relations.
B
To protect sensitive information.
C
To manage financial assets.
D
To improve employee morale.

Question 45Single Answer

Which IO capability involves influencing target audiences through mass media?

A
Cyber Operations.
B
Military Deception.
C
Public Affairs Operations.
D
Electronic Warfare.

Question 46Single Answer

What is the role of information in modern warfare?

A
Secondary to physical force.
B
A critical strategic asset.
C
Limited to logistical support.
D
Primarily for internal communication.

Question 47Single Answer

What does MISO stand for in military context?

A
Military Information Storage Operation.
B
Military Information Support Operations.
C
Military Intelligence Security Objective.
D
Mission Information System Output.

Question 48Single Answer

Which IO activity involves disrupting enemy communication networks?

A
Logistics.
B
Electronic Warfare.
C
Diplomacy.
D
Infrastructure development.

Question 49Single Answer

What is the purpose of strategic communication in IO?

A
To confuse enemy forces.
B
To achieve long-term influence and objectives.
C
To manage internal communications only.
D
To generate short-term tactical advantages.

Question 50Single Answer

What is a key consideration in planning IO campaigns?

A
Ignoring cultural differences.
B
Understanding the target audience.
C
Relying solely on physical force.
D
Disregarding legal and ethical constraints.

Important Questions Package

Indian Army Education Havildar Information Operations Exam Online Question Bank Package

Buy Indian Army Education Havildar Information Operations Important Questions, MCQ, question answer in Hindi & English. It will help you to score high marks in Indian Army Education Havildar Information Operations question bank 2026 in Online, PDF & Print study material.

+ Free Monthly Current Affairs, GK & more PDF Download

Sr.	Package Name	Amount
1.	Indian Army Education Havildar (Information Operations) Paper-1 Exam - Hindi Description : 1000 Question with Answer.	₹101 ~~[₹500]~~
2.	Indian Army Education Havildar (Information Operations) Paper-1 Exam - Hindi Description : 2000 Question with Answer.	₹151 ~~[₹500]~~
3.	Indian Army Education Havildar (Information Operations) Paper-1 Exam - English Description : 1000 Question with Answer.	₹101 ~~[₹500]~~
4.	Indian Army Education Havildar (Information Operations) Paper-1 Exam - English Description : 2000 Question with Answer.	₹151 ~~[₹500]~~
5.	Indian Army Education Havildar (Information Operations) Paper-2 Exam - English Description : 1000 Question with Answer.	₹101 ~~[₹500]~~
6.	Indian Army Education Havildar (Information Operations) Paper-2 Exam - English Description : 1500 Question with Answer.	₹131 ~~[₹500]~~
7.	Indian Army Education Havildar (Information Operations) Paper-1 Exam - Hindi Description : 1000 Question & Answer Download in PDF (Send by Email)	₹151 ~~[₹450]~~
8.	Indian Army Education Havildar (Information Operations) Paper-1 Exam - English Description : 1000 Question & Answer Download in PDF (Send by Email)	₹151 ~~[₹450]~~
9.	Indian Army Education Havildar (Information Operations) Paper-2 Exam - English Description : 1000 Question & Answer Download in PDF (Send by Email)	₹151 ~~[₹450]~~
10.	Indian Army Education Havildar (Information Operations) Paper-1 Exam Question Bank Book - Hindi Description : 1000 Question with Answer (Printed Material)	₹450 ~~[₹800]~~
11.	Indian Army Education Havildar (Information Operations) Paper-1 Exam Question Bank Book - English Description : 1000 Question with Answer (Printed Material)	₹390 ~~[₹600]~~
12.	Indian Army Education Havildar (Information Operations) Paper-2 Exam Question Bank Book - English Description : 1000 Question with Answer (Printed Material)	₹390 ~~[₹600]~~

Electronics

Question 51Single Answer

What is the theoretical limit of the speedup provided by Grover's algorithm for searching an unsorted database of N items?

A
N
B
log(N)
C
sqrt(N)
D
N²

Question 52Single Answer

What is the total resistance of resistors connected in series?

A
The reciprocal of the sum of individual resistances.
B
The sum of the individual resistances.
C
The product of the individual resistances divided by their sum.
D
The smallest individual resistance.

Question 53Single Answer

What is the total resistance of resistors connected in parallel?

A
The sum of the individual resistances.
B
The product of the individual resistances divided by their sum.
C
The reciprocal of the sum of the reciprocals of individual resistances.
D
The largest individual resistance.

Question 54Single Answer

What is the formula for calculating electrical power (P) in a DC circuit?

A
P = V / I
B
P = V * I
C
P = I / V
D
P = V / R

Question 55Single Answer

What is the energy consumed by a device with a power rating of 100 Watts operating for 1 hour?

A
100 Joules
B
1000 Joules
C
100 Watt-hours
D
3600 Joules

Question 56Single Answer

What is a voltage source?

A
A device that provides a constant current.
B
A device that provides a constant voltage.
C
A device that opposes the flow of current.
D
A device that stores electrical energy.

Question 57Single Answer

What is a current source?

A
A device that provides a constant voltage.
B
A device that provides a constant current.
C
A device that stores electrical energy.
D
A device that dissipates electrical energy.

Question 58Single Answer

What is Kirchhoff's Current Law (KCL)?

A
The sum of voltages around a closed loop is zero.
B
The current entering a node is equal to the current leaving the node.
C
Voltage is directly proportional to current.
D
Power is equal to the product of voltage and current.

Question 59Single Answer

What is Kirchhoff's Voltage Law (KVL)?

A
The current entering a node is equal to the current leaving the node.
B
The sum of voltages around a closed loop is zero.
C
Current is directly proportional to voltage.
D
Resistance is equal to voltage divided by current.

Question 60Single Answer

What is the purpose of a capacitor in an electrical circuit?

A
To store electrical energy in an electric field.
B
To resist the flow of current.
C
To provide a path for direct current.
D
To amplify the voltage.

Chemistry

Question 61Single Answer

Which of the following is not a synthetic fibre:

A
Anygora
B
Rayon
C
Nylon
D
Polyster

Question 62Single Answer

Which one of the following is not contained in Portland cement ?

A
Ca₃Al₂O₆
B
Ca₃SiO₅
C
Ca₂SiO₄
D
Ca₃(PO₄)₂

Question 63Single 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 64Single Answer

Which fertilizer is assimilated directly by the plant ?

A
Super phosphate
B
Nitrolim
C
Muriate of Potash
D
Humus

Question 65Single 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 66Single Answer

What is a mixture of potassium nitrate, powdered charcoal and sulphur called ?

A
Glass
B
Cement
C
paint
D
Gun powder

Question 67Single Answer

Which one of the following chemicals is used in beauty parlours for hair – setting ?

A
Sulphur based
B
Phosphorus based
C
Silicon based
D
Iron based

Question 68Single Answer

Which one of the following is used as a mordant in dyeing and tanning industry ?

A
Magnesium oxide
B
Magnesium carbonate
C
Magnesium chloride
D
Magnesium sulphate

Question 69Single Answer

Which one of the following substances is used in the manufacture of safety matches ?

A
Red phosphorus
B
White phosphorus
C
Phosphorus trioxide (P₂O₃)
D
Black phosphorus

Question 70Single Answer

Which one of the following polymeric materials is used for making bullet proof jacket ?

A
Nylon –6, 6
B
Rayon
C
Kevlar
D
Dacron

Physics

Question 71Single 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 72Single Answer

Electron volt is a unit of

A
potential difference
B
charge
C
energy
D
capacity

Question 73Single Answer

Dimensions of impulse are

A
[MLT ^–1]
B
[MLT²]
C
[MT^–2]
D
[ML^–1T^–3]

Question 74Single Answer

Potential is measured in

A
joule/coulomb
B
watt/coulomb
C
newton–second
D
None of these

Question 75Single Answer

One Nanometer is equal to

A
10^–9m
B
10^–6m
C
10^–10m
D
10^–3m

Question 76Single Answer

Maxwell is the unit of

A
magnetic susceptibility
B
intensity of Magnetisation
C
magnetic Flux
D
magnetic Permeability

Question 77Single Answer

Which of the following is derived physical quantity ?

A
Mass
B
Velocity
C
Length
D
Time

Question 78Single 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 79Single 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 80Single Answer

The dimensions of Rydberg's constant are

A
[M⁰L^–1T]
B
[MLT^–1]
C
[M⁰L^–1T⁰]
D
[ML⁰T²]

Mathematics

Question 81Single Answer

The elements of the set {x : x is an integer, x² : 4} can be represent as .....Z..... . Here, Z refers to

A
{–2, 2}
B
{–1, 0, 1}
C
{–2, –1, 0, 1, 2}
D
{0, 1, 2}

Question 82Single Answer

A
B
C
D
None of these

Question 83Single Answer

If Y = {x : x is a positive factor of the number 2p – 1(2p – 1), where 2p – 1 is a prime number}, then Y can be represent in roster form as

A
{2}
B
{1, 2}
C
{1, 2, 22, ....., 2p – 1}
D
{1, 2, 22, 23,.... 2p – 1, (2p – 1)}

Question 84Single Answer

The set {x : x is a positive integer less than 6 and 3x – 1 is an even number} in roster form is

A
{1, 2, 3, 4, 5}
B
{1, 2, 3, 4, 5, 6}
C
{2, 4, 6}
D
{1, 3, 5}

Question 85Single Answer

If A

B and A

B, then

A
A is called a proper subset of B
B
A is called a super set of B
C
A is not a subset of B
D
B is a subset of A

Question 86Single Answer

The number of non-empty subsets of the set{1, 2, 3, 4} is

A
15
B
14
C
16
D
17

Question 87Single Answer

The number of elements of the power set of a set containing m elements is

A
2^m – 1
B
m
C
m²
D
2^m

Question 88Single Answer

If A = {x : x = n², n = 1, 2, 3}, then number of proper subsets is

A
3
B
8
C
7
D
None of these

Question 89Single Answer

If A = {x : x = 4n + 1, 2 £ n £ 5},then number of subsets of A is

A
16
B
15
C
4
D
None of these

Question 90Single Answer

Let A and B be two non-empty subsets of a set X such that A is not a subset of B, then

A
A is always a subset of the complement of B
B
B is always a subset of A
C
A and B are always disjoint
D
A and the complement of B are always non-disjoint

English Literature

Question 91Single Answer

Which of the following terms describes a novel of fashionable high life in 19th-century English literature ?

A
Brass-Spittoon
B
Diamond-Jar
C
Golden-Spoon
D
Silver-Fork

Question 92Single Answer

What term did Beetroot Brecht use for his mode of drama-writing to distinguish it from traditional theatre ?

A
epic theatre
B
kitchen-sink theatre
C
musical theatre
D
proletarian theatre

Question 93Single Answer

Which of the following terms is used to describe spurious words which are the result of inadvertent errors made by copyists, printers and editors ?

A
dud words
B
ghost words
C
protowords
D
pseudo words

Question 94Single Answer

Which two of the following are works by I.A. Richards ?
(a) Concepts of Criticism
(b) Science and Poetry
(c) The Philosophy of Rhetoric
(d) English Literature in Our Time and the University
Choose the correct answer from the options given below :

A
(a) and (b) only
B
(a) and (d) only
C
(b) and (c) only
D
(b) and (d) only

Question 95Single Answer

In "The Function of Criticism at the Present Time" what is propose by Matthew Arnold as the essence of criticism ?

A
affirmation
B
cohesiveness
C
disinterestedness
D
judiciousness

Question 96Single Answer

According to Ferdinand de Saussure, language is :
(a) an interlocking structure
(b) a system of constant change
(c) a system of signs
(d) a self-standing formation
Choose the correct answer from the options given below :

A
(a) and (b) only
B
(a) and (c) only
C
(b) and (d) only
D
(c) and (d) only

Question 97Single Answer

What was the centre set up for studying culture at the University of Birmingham called ?

A
Centre for Contemporary Cultural Studies
B
Centre for Contemporary Studies
C
Centre for Culture Studies
D
Centre for New Cultural Studies

Question 98Single Answer

Which of the following statements are true of English as used in India ?
(a) India is counted among the largest English-speaking communities in the world
(b) No group, community or population of Indians claims English as its mother tongue
(c) More than fifty per cent of Indians speak English fluently
(d) English is the country's principal language of commerce
(e) With the growing stature of Hindi as lingua franca, it has supplanted English as the link language between the central government and the states
Choose the correct answer from the options given below :

A
(a) and (d) only
B
(b) and (c) only
C
(c) and (e) only
D
(d) and (e) only

Question 99Single Answer

Match List-I with List-II .
List-I List-II
(Poem) (Poet)
(a) "The Road Not Taken" I. Pablo Neruda
(b) "Tonight I can Write the Saddest Lines" II. Robert Frost
(c) "I hear America Singing" III. Langston Hughes
(d) "I, too, Sing America" IV. Walt Whitman
Choose the correct answer from the options given below :

A
(a) (b) (c) (d)
I II III IV
B
II I IV III
C
III II IV I
D
IV I II III

Question 100Single Answer

Usage in "You have hissed the mystery lectures" is an example of :

A
error of lexical choice
B
inadvertent mistake
C
metathesis
D
spoonerism