Question for OSSSC Junior Clerk 2026 - Quiz / Questions / MCQ

Objective Questions

Latest OSSSC Junior Clerk Exam Question (Objective Questions), MCQ in English

Subjects : Mathematics, Basic Computer Skills

Question Bank OSSSC Junior Clerk Paper-II Exam - English

Mathematics

Question 1Single 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 2Single Answer

Which of the following numbers is irrational ?

A
√49
B
0.125
C
√2
D
22/7

Question 3Single Answer

356 x 936 – 356 x 836 = ?

A
35600
B
34500
C
9630
D
93600

Question 4Single 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 5Single Answer

What is (3^{^}{4} times 9^{^}{2}) ?

A
3⁶
B
3⁸
C
3¹⁰
D
9⁶

Question 6Single Answer

If 3⁴X^-2 = 729, then find the value of X.

Question 7Single Answer

Convert 0.6 into fraction ?

A
3/5
B
2/3
C
4/5

Question 8Single 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 9Single 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 10Single Answer

If x^*y = x² + y² – xy, then value of 9^*11 is

A
93
B
103
C
60.5
D
121

Question 11Single Answer

Which is greater ?

A
15/16
B
17/18
C
Equal
D
Cannot compare

Question 12Single Answer

If sum of two numbers is 42 and their product is 437, then find their difference.

Question 13Single Answer

Write the 44000 in Roman numerals

A
XLI
B
XLVI
C
XLIV
D
XLVIC

Question 14Single Answer

Convert 0.0909… into fraction ?

A
1/11
B
9/11
C
1/9
D
9/10

Question 15Single Answer

What is (98 times 102) ?

A
9996
B
10000
C
10096
D
10196

Question 16Single Answer

Which is smaller ?

A
9/11
B
7/9
C
Equal
D
Cannot compare

Question 17Single Answer

Convert 0.5777… into fraction ?

A
26/45
B
52/90
C
13/22
D
5/9

Question 18Single Answer

Convert 0.81 into fraction ?

A
81/100
B
9/10
C
8/9
D
9/11

Question 19Single Answer

(63)² – (12)² =?

A
3528
B
3852
C
3582
D
3825

Question 20Single Answer

Which is greater ?

A
13/17
B
11/14
C
Equal
D
Cannot compare

Question 21Single Answer

16.928 + 24.7582

5.015 =?

A
20
B
24
C
22
D
26

Question 22Single Answer

Convert 0.75 into fraction ?

A
3/4
B
2/3
C
4/5
D
5/8

Question 23Single Answer

Which is greater ?

A
11/13
B
12/15
C
Equal
D
Cannot compare

Question 24Single Answer

Two numbers are co-prime if their HCF is ?

A
0
B
1
C
Same
D
Prime

Question 25Single Answer

Product of all factors of 10 is ?

A
10
B
100
C
1000
D
10000

Question 26Single Answer

How many real numbers exist between 2 and 3 ?

A
1
B
10
C
Infinite
D
None

Question 27Single Answer

Which number is divisible by 11 ?

A
12345
B
1331
C
1234
D
1213

Question 28Single Answer

What is the unit digit of (7^{245}) ?

Question 29Single Answer

What is (64^{^}{2/3}) ?

A
4
B
8
C
16
D
32

Question 30Single Answer

What is (125^{^}{1/3}) ?

Question 31Single Answer

Which of the following is composite ?

A
17
B
19
C
21
D
23

Question 32Single Answer

What is √0.0009 ?

A
0.003
B
0.03
C
0.3
D
0.09

Question 33Single Answer

What is √1156 ?

A
32
B
34
C
36
D
38

Question 34Single Answer

What is √2025 ?

A
35
B
40
C
45
D
50

Question 35Single Answer

What is (51^{^}2) ?

A
2601
B
2501
C
2551
D
2651

Question 36Single Answer

7 8 18 57 ?

A
244
B
174
C
186
D
none of these

Question 37Single Answer

Last year my age was a perfect square number. Next year it will be a cubic number. What is my Present age ?

A
25 years
B
27 years
C
26 years
D
24 years

Question 38Single Answer

If a + b = 5, a²+ b² = 13, the value of a – b (where a > b) is

A
2
B
-1
C
1
D
-2

Question 39Single Answer

How many factors does 100 have ?

Question 40Single Answer

If x = a – b, y = b – c, z = c – a, then the numerical value of the algebraic expression x³ + y³ + z³ – 3xyz will be

A
a + b + c
B
Zero
C
4 (a + b + c)
D
3 abc

Question 41Single Answer

Which number is divisible by 13 ?

A
819
B
845
C
871
D
899

Question 42Single Answer

A number leaves remainder 3 when divided by 5. What remainder when divided by 10 ?

A
3 or 8
B
3
C
8
D
Cannot determine

Question 43Single Answer

What is the unit digit of (9^{^}{101}) ?

Question 44Single Answer

How many prime numbers are between 10 and 20 ?

Question 45Single Answer

Which of the following pair is co-prime ?

A
8 and 12
B
9 and 15
C
14 and 25
D
21 and 35

Question 46Single Answer

(43)²+ 841 = (?)²+ 1465

A
41
B
35
C
38
D
33

Question 47Single Answer

269 – 122 – 33 = X * 2

A
51
B
41
C
21
D
49

Question 48Single Answer

What is the remainder when 2¹⁰⁰ is divided by 3 ?

Question 49Single Answer

Which of the following is composite ?

A
17
B
19
C
21
D
23

Question 50Single Answer

Product of all factors of 10 is ?

A
10
B
100
C
1000
D
10000

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Mathematics

Question 51Single Answer

Sum of factors of 12 is ?

A
16
B
24
C
28
D
32

Question 52Single Answer

Convert 0.81 into fraction ?

A
81/100
B
9/10
C
8/9
D
9/11

Question 53Single Answer

Which of the following numbers is irrational ?

A
√49
B
0.125
C
√2
D
22/7

Question 54Single Answer

The last three-digits of the multiplication 12345 x 54321will be

A
865
B
745
C
845
D
945

Question 55Single Answer

What is the remainder when 17³ is divided by 5 ?

Question 56Single Answer

If a number is divisible by both 8 and 9, then it must be divisible by ?

A
17
B
72
C
81
D
18

Question 57Single Answer

What is the area of a triangle with base 5 meters and height 10 meters ?

A
20 square meters
B
35 square meters
C
25 square meters
D
40 square meters

Question 58Single Answer

How many factors does 36 have ?

Question 59Single Answer

Convert 0.04 into fraction ?

A
1/20
B
1/25
C
1/40
D
1/50

Question 60Single Answer

What is the average of first five multiples of 12 ?

A
36
B
38
C
40
D
42

Question 61Single Answer

Convert 0.04 into fraction ?

A
1/20
B
1/25
C
1/40
D
1/50

Question 62Single Answer

Which is greater ?

A
7/9
B
4500
C
4500
D
4900

Question 63Single Answer

Convert 0.125 into fraction ?

A
1/4
B
1/5
C
1/8
D
3/8

Question 64Single Answer

Convert 0.666… into fraction ?

A
1/3
B
2/3
C
3/5
D
4/5

Question 65Single Answer

A: B: C is in the ratio of 3: 2: 5. How much money will C get out of Rs 1260 ?

A
252
B
125
C
503
D
None of these

Question 66Single Answer

If January 1, 1996, was Monday, what day of the week was January 1, 1997 ?

A
Thursday
B
Wednesday
C
Friday
D
Sunday

Question 67Single Answer

Convert 0.333… into fraction ?

A
1/2
B
1/3
C
2/3
D
3/4

Question 68Single Answer

How many factors does 36 have ?

A
6
B
7
C
8
D

9

Question 69Single Answer

23% of 6783 + 57% of 8431 = ?

A
6460
B
6420
C
6320
D
6360

Question 70Single Answer

With a two digit prime number, if 18 is added, we get another prime number with digits reversed. How many such numbers are possible ?

Question 71Single Answer

If a number is divisible by both 8 and 9, then it must be divisible by ?

A
17
B
72
C
81
D
18

Question 72Single Answer

Which is smallest ?

A
5/6
B
7/8
C
9/10
D
11/12

Question 73Single Answer

What is (104 times 106) ?

A
11024
B
11020
C
11016
D
11040

Question 74Single Answer

What is (48 times 52) ?

A
2496
B
2500
C
2484
D
2516

Question 75Single Answer

Two numbers are co-prime if their HCF is ?

A
0
B
1
C
Same
D
Prime

Question 76Single Answer

Which of the following is a prime number ?

A
51
B
57
C
59
D
63

Question 77Single Answer

If the expression (px³-8x²-qx + 1) is completely divisible by the expression ?(3x² – 4x + 1), then what will be the value of p and q respectively?

A
B
(6, 1)
C
D
(1, 6)

Question 78Single Answer

The greatest number which will divide 116, 221, 356 leaving the same remainder in each case is

A
15
B
5
C
10
D
20

Question 79Single Answer

What number has to be added to 345670 in order to make it divisible by 6?

Question 80Single Answer

The least number which when divided by 35 leaves a remainder 25, when divided by 45 leaves the remainder 35 and when divided by 55 leaves 45 is

A
3465
B
3645
C
3655
D
3455

Question 81Single Answer

The last digit of 2137⁷⁵³is

Question 82Single Answer

In order that the number 1 y 3 y 6 be divisible by 11, the digit y should be

Question 83Single Answer

What is the difference in the place value of 5 in the numeral 754853 ?

A
49500
B
49950
C
45000
D
49940

Question 84Single Answer

The number 311311311311311311311 is

A
Divisible by 3 but not by 11
B
Divisible by 11 but not by 3
C
Divisible by both 3 and 11
D
Neither divisible by 3 nor by 11

Question 85Single Answer

If the product 4864 x 9 P 2 is divisible by 12, the value of P is

A
2
B
5
C
6
D
None of these

Question 86Single Answer

(xⁿ – aⁿ) is completely divisible by (x + a), when

A
n is any natural number
B
n is an even natural number
C
n is an odd natural number
D
n is prime

Question 87Single Answer

Which of the following statements are true:
(i) The rational number

lies to the left of zero on the number line.
(ii) The rational number

lies to the right of zero on the number line.
(iii) The rational numbers

-and

are on the opposite side of zero on the number line.
(iv) The rational numbers

and

are on the opposite side of zero on the number line.

A
Only (i)
B
(i) & (ii)
C
Only (iii)
D
(i), (ii) & (iv)

Question 88Single Answer

Find the digit at the unit’s place of
(377)⁵⁹ x (793)⁸⁷ x (578)¹²⁹ x (99)⁹⁹

Question 89Single Answer

If N is the sum of first 13,986 prime numbers, then N is always divisible by

A
6
B
4
C
8
D
None of these

Question 90Single Answer

If two numbers when divided by a certain divisor give remainder 35 and 30 respectively and when their sum is divided by the same divisor, the remainder is 20, then the divisor is

A
40
B
45
C
50
D
55

Question 91Single Answer

Find the least number which when divided by 12, leaves a remainder 7, when divided by 15, leaves a remainder 10 and when divided by 16, leaves a remainder 11

A
115
B
235
C
247
D
475

Question 92Single Answer

A number is interesting if on adding the sum of the digits of the number and the product of the digits of the number, the result is equal to the number. What fraction of numbers between 10 and 100 (both 10 and 100 included) is/are interesting ?

A
0.1
B
0.11
C
0.16
D
0.22

Question 93Single Answer

If x + y + z = 1 and x, y, z are positive real numbers, then the least value of

A
4
B
8
C
16
D
None of these

Question 94Single Answer

The last digit in (25_)³² and (25_)³³ both is 6. The missing digit is:

Question 95Single Answer

At a college football game,

of the seats in the lower deck of the stadium were sold. If

of all the seating in the stadium is located in the lower deck, and if

of all the seats in the stadium were sold, then what fraction of the unsold seats in the stadium was in the lower deck ?

Question 96Single Answer

How many numbers are there between 200 and 800 which are divisible by both 5 and 7 ?

A
35
B
16
C
17
D
can’t be determined

Question 97Single Answer

A number which when divided by 32 leaves a remainder of 29. If this number is divided by 8 the remainder will be.

A
Zero
B
1
C
5
D
3

Question 98Single Answer

A six digit number which is consisting of only one digits either 1, 2, 3, 4, 5, 6, 7, 8 or 9, e.g., 111111, 222222. etc. This number is always divisible by:

A
7
B
11
C
13
D
All of these

Question 99Single Answer

The sum and number of even factors of 2450.

A
9,3534
B
18,3500
C
12,3524
D
4,2453

Basic Computer Skills

Question 100Single Answer

Which Windows interface element typically appears to display information, a warning, an error message, or a request for confirmation?

A
Window
B
Pop-up menu
C
Message box
D
Taskbar

Question 101Single Answer

What is active desktop ?

A
a term that is synonymous with viewing your desktop as web page
B
a feature to customize your desktop to display informating you can update from the internet
C
both a and b above mentioned
D
A software
E
None of these

Question 102Single Answer

What is meant by an active window?

A
A window that is minimized
B
The window currently receiving user input
C
Any window currently open
D
The window opened first

Question 103Single Answer

What was America Online (AOL) primarily known for during the early popularization of consumer Internet access?

A
An online service providing Internet access and proprietary online content
B
A computer operating system
C
A spreadsheet application
D
A database management system

Question 104Single Answer

An application is

A
word processing, accounting and engineering programs are example of application programs
B
computer program designed to enable users to perform specific job functions
C
Both a and b above mentioned
D
a document
E
None of these

Question 105Single Answer

Which of the following programs enables you to calculate numbers related to rows and columns?

A
Window program
B
Spreadsheet program
C
Graphics program
D
Word program
E
None of these

Question 106Single Answer

The term Briefcase is used for

A
a special folder on the windows desktop used to keep documents up to date when shared between computers
B
a window that us currently open
C
A folder which keeps deleted, files for a while and can be retrieved from it
D
All of the above
E
None of these

Question 107Single Answer

In a graphical user interface, what is a button primarily used for?

A
Executing a command or initiating an action
B
Permanently storing data
C
Displaying the computer's IP address
D
Formatting a disk automatically

Question 108Single Answer

A channel (in windows terminology) is

A
a widely used online service that offers access to the internet
B
a specialized web site designed to work with the windows 98 subscribing feature to automatically download information from the internet and store it on your computer for later viewing
C
an area on the computer memory where text or graphics can be temporarily stored
D
All of the above
E
None of these

Question 109Single Answer

What does a checked checkbox generally indicate in a graphical user interface?

A
The associated option is enabled or selected
B
The application has closed
C
The file has been deleted
D
The computer is offline

Question 110Single Answer

The term classic style implies

A
you can click on an item to select it and double click on an item to open it
B
a folder options setting that tells double click on an item to open it
C
both a and b
D
font style
E
None of these

Question 111Single Answer

The term click implies

A
to quickly push and release the main mouse button when onscreen mouse pointer is positioned over the desired item
B
a button in a dialog box
C
to shut down or exit a dialog box
D
All of the above
E
None of these

Question 112Single Answer

What is the primary function of the Close button marked with an X on a window?

A
Minimize the window
B
Close the associated window or application
C
Maximize the window
D
Move the window

Question 113Single Answer

A command button

A
is a one in a dialog box such as open, close, exit OK or cancel that carries out a command
B
is a symbol that designates the position on the screen where text or codes will be inserted or deleted
C
is a sort on screen from where you can open and manages files and programs
D
is a small button with an X on it
E
None of these

Question 114Single Answer

What is smallest unit of the information?

A
A bit
B
A byte
C
A block
D
A nibble

Question 115Single Answer

A cursor is

A
to make a selection from the document from the document and duplicate it on the clipboard
B
a symbol that designated the position on the screen where text or codes will be inserted or deleted
C
pressing and holding the main mouse button
D
A button in a dialog box
E
None of these

Question 116Single Answer

What is a Database Management System (DBMS)?

A
A structured collection of data only
B
Software used to create, manage, retrieve, and update data in databases
C
A physical device for storing database backups
D
A programming language used only for calculations

Question 117Single Answer

The meaning of cut is

A
to take a selection from the document and move it to the clipboard
B
to cut a document in two unequal parts
C
to cut a document in two equal parts
D
Only b and c are correct

Question 118Single Answer

A setting or action predetermined by the program unless changed by the user is called as

A
pre - determined setting
B
user - setting
C
default
D
setting
E
None of these

Question 119Single Answer

The search back ground and main area of windows where you can open and manage files and programs is

A
wall paper
B
desktop
C
background
D
All of the above
E
None of these

Question 120Single Answer

What is a dialog box in a graphical user interface?

A
An on-screen window used to display information or obtain user input and selections
B
A tool used exclusively for audio and video calls
C
A hardware device used for voice commands
D
A program used exclusively to browse websites

Question 121Single Answer

A letter, memo, proposal, or other that is created using Microsoft word is called as

A
Master
B
slide
C
document
D
worksheet
E
None of these

Question 122Single Answer

The meaning of double click is

A
pushing and releasing the main mouse button twice in rapid succession when the on - tree mouse pointer is positioned over the desired item
B
appearance of an icon
C
to take a selection from the document and move it to the clipboard
D
All of the above
E
None of these

Question 123Single Answer

The term drag and drop means

A
appearance of an icon
B
used for selecting text
C
to move text or an object by positioning the mouse pointer on the item you want to move, pressing and holding the mouse button to drop the object into its new location
D
to take a selection from the document and move it to the clipboard
E
None of these

Question 124Single Answer

What does dragging with a mouse mean?

A
Holding down a mouse button while moving the mouse pointer
B
Closing an application
C
Double-clicking an icon without moving the mouse
D
Restarting the computer

Question 125Single Answer

What is the purpose of a drop-down list in a graphical user interface?

A
To display a list of selectable choices when expanded
B
To permanently delete selected files
C
To close all running applications
D
To display only error messages

Question 126Single Answer

The default name for a desktop icon that opens an explore window displaying information about your system’s disk drives and also special system folders like printers and control panel

A
my computer
B
news groups
C
message box
D
network neighbourhood
E
None of these

Question 127Single Answer

________________ means to enlarge window to its maximum area so that it will full entire desktop

A
maximize
B
zoom
C
enlarge
D
extend
E
None of these

Question 128Single Answer

What is HTML primarily used for?

A
Defining the structure and meaning of content on web pages
B
Managing computer hardware drivers
C
Encrypting all Internet traffic
D
Controlling the computer's BIOS

Question 129Single Answer

What is the process of visually emphasizing selected text or an object on a computer screen commonly called?

A
Shading
B
Hyperlinking
C
Highlighting
D
Compiling

Question 130Single Answer

What is an icon in a graphical user interface?

A
An action performed when a button is clicked
B
A small graphical representation of an application, command, file, folder, or function
C
A type of computer memory
D
A text-only command prompt

Question 131Single Answer

In graphical user interfaces, what does an ellipsis (...) following a menu command commonly indicate?

A
The command will open a dialog box or require additional input
B
The command will immediately shut down the computer
C
The command has already been executed
D
The command cannot be selected

Question 132Single Answer

_____________ is an area of memory assigned to store any e-mail message for the user

A
Outlook express
B
yahoo.com
C
post- box
D
mail box
E
None of these

Question 133Single Answer

Group of letters, numbers, and symbols with a common typerface is called as

A
file
B
font
C
style
D
GUI
E
None of these

Question 134Single Answer

A___ is an electronic device that process data converting into information.

A
processor
B
computer
C
menu
D
mouse
E
None of these

Question 135Single Answer

This is the process of getting access to the computer

A
sign in
B
log in
C
log off
D
enter
E
None of these

Question 136Single Answer

The full step wise process of closing a computer is called

A
shutting
B
closing
C
log off
D
shut down
E
None of these

Question 137Single Answer

What is a clickable connection from one web document or resource to another called?

A
Hyperlink
B
Compiler
C
Cursor
D
Clipboard

Question 138Single Answer

This device is used to connect your computer with a telephone line, so that can access information form other servers and ordinary users too, said device is called

A
modem
B
set top box
C
LAN card
D
UPS
E
None of these

Question 139Single Answer

What is an Internet discussion area where users exchange messages about a particular subject traditionally called?

A
Newsgroup
B
Spreadsheet
C
Search engine
D
Device driver

Question 140Single Answer

Which two functional units are fundamental components of a CPU?

A
Control Unit and Arithmetic Logic Unit
B
Keyboard and mouse
C
Monitor and printer
D
Hard disk and optical drive

Question 141Single Answer

Hardware that are easily attached to computer and can be played instantly are called as

A
multimedia
B
plug and play
C
digital
D
point to point
E
None of these

Question 142Single Answer

There is a central file in windows OS that is used to keep track of information about installed hardware and software and their preferences on the specific computer. This file is

A
system database
B
main menu
C
registry
D
directory
E
None of these

Question 143Single Answer

It is the smallest dot that can be uniquely drawn on a computer screen.This is

A
Boxel
B
Computer dort
C
Cursor
D
Pixel
E
None of these

Question 144Single Answer

In an office document, a picture, chart, shape, or other inserted item is generally treated as what?

A
Object
B
Clipboard
C
Cursor
D
Taskbar

Question 145Single Answer

What is a quick press and release of the secondary mouse button called?

A
Right-click
B
Double-click
C
Drag
D
Scroll

Question 146Single Answer

An operation to retrieve information image as well as text which is stored in clip board and inset it at the destined place is

A
copy
B
insert
C
select
D
paste
E
None of these

Question 147Single Answer

Display bar that list all the open folders and active application is

A
menu bar
B
tool bar
C
task bar
D
window list
E
None of these

Question 148Single Answer

A large space common in most of the windows which is for user’s work with that application is

A
application view
B
work area
C
project view
D
tool bars
E
None of these

Question 149Single Answer

__________- is the list of print jobs waiting to be sent to a particular printer

A
print list
B
job queue
C
print requests
D
print queue
E
None of these

Question 150Single Answer

A photograph, image or any other visual file which is displayed at the back ground of the windows main icon screen, is called as

A
wall paper
B
screen saver
C
window theme
D
active desktop
E
None of these

Question 151Single Answer

___________--- is a process of sending documents to a storage where they are temporarily stored and remain there until printer them

A
printing
B
queuing
C
waiting queue
D
print spooling
E
None of these

Question 152Single Answer

Which GUI control is used when a user must select exactly one option from a group of mutually exclusive choices?

A
Radio button
B
Check box
C
Scroll bar
D
Text box

Question 153Single Answer

An interactive tool provided with windows OS to assist user in installation of software and also in using different features of applications, it is called as

A
demo
B
wizards
C
help
D
undo
E
None of theses

Question 154Single Answer

In Microsoft Windows, which application is primarily used to browse and manage files and folders?

A
Task Manager
B
File Explorer
C
Control Panel
D
Registry Editor

Question 155Single Answer

The feature to customize your desktop to display information that you can update from the internet is

A
active desktop
B
online desktop
C
e-mail
D
resource sharing
E
None of these

Question 156Single Answer

What is the electronic exchange of messages and attached computer files over a network or the Internet commonly called?

A
E-mail
B
FTP
C
Web browsing
D
Streaming

Question 157Single Answer

What is a computer virus?

A
A malicious program or code capable of replicating by infecting other files or programs
B
A physical hardware component
C
A Windows configuration utility
D
A network transmission medium

Question 158Single Answer

A fourth-generation programming language (4GL) is generally characterized as what?

A
A machine-level language
B
A high-level, often nonprocedural language
C
An assembly language
D
A binary instruction set

Question 159Single Answer

What was Microsoft Write, included with early versions of Microsoft Windows?

A
A basic word processor
B
A database management system
C
A spreadsheet program
D
A programming-language compiler

Question 160Single Answer

Which among them is not an application software

A
MS word
B
MS excel
C
Adobe Acrobat
D
Turbo C compiler
E
None of these

Question 161Single Answer

In the memory architecture of DOS-era x86 PCs, which statement correctly describes extended memory?

A
Memory located above the 1 MB address boundary
B
Memory located only within the first 640 KB
C
Memory contained exclusively in CPU registers
D
Memory reserved exclusively for video display

Question 162Single Answer

Which statement best describes the primary role of an operating system?

A
It manages computer hardware and software resources and provides services for applications
B
It is used only to create documents
C
It is used exclusively for Internet communication
D
It converts every high-level program directly into machine code

Question 163Single Answer

Which is the most important part of an operating system

A
shell
B
kernel
C
device drivers
D
extra services
E
None of these

Question 164Single Answer

Which Windows startup mode loads a limited set of essential drivers and services for troubleshooting?

A
Safe Mode
B
Presentation Mode
C
Design Mode
D
Compilation Mode

Question 165Single Answer

In a modern Windows system, which file system is commonly used as the default for the Windows system drive?

A
NTFS
B
ext4
C
HFS+
D
UFS

Question 166Single Answer

Which Windows component provides a hierarchical database for storing configuration settings for the operating system and installed applications?

A
Windows Registry
B
Task Manager
C
File Explorer
D
Recycle Bin

Question 167Single Answer

Which feature contributed significantly to the widespread usability of Microsoft Windows compared with command-line-only environments?

A
Graphical user interface
B
Absence of multitasking
C
Lack of peripheral support
D
Requirement to enter all commands numerically

Question 168Single Answer

A series of specially designed documents, which are all linked to be viewed on internet is called

A
world Wide Web
B
Web Server
C
Search Engine
D
Both b and c
E
None of these

Question 169Single Answer

What is a predefined document structure containing formatting, styles, and other settings that can be reused to create new documents?

A
Template
B
Compiler
C
Device driver
D
Clipboard

Question 170Single Answer

DTP packages cannot do this

A
graphics/ pictures related utility
B
internet connectivity
C
word processing
D
provide print quality
E
None of these

Question 171Single Answer

What distinguishes a real-time computer system from a general-purpose processing system?

A
It must produce correct responses within specified timing constraints
B
It must always be connected to the Internet
C
It processes data only in batches
D
It cannot interact with external devices

Question 172Single Answer

Where may an application's files be stored in a modern operating system?

A
Only in one directory
B
Only in two subdirectories
C
Only in the root directory
D
In multiple appropriate directories according to the application's installation and configuration

Question 173Single Answer

A native Windows application is primarily designed to execute under which environment?

A
Microsoft Windows
B
DOS only
C
BIOS only
D
Firmware setup only

Question 174Single Answer

Minimize window, what it will do

A
close the window
B
make it an icon and store on task bar
C
close window after saving its contents
D
shut down the computer
E
None of these

Question 175Single Answer

A connection from the current document to another document or to a document on the world wide web

A
HTML
B
Icon
C
Internet
D
Hypertext link
E
None of these

Question 176Single Answer

The term access time means

A
a register or storage location that forms the result of an arithmetic or logic operation
B
the elapsed time between the instant when data are called for from a storage device and the instant when the delivery operation is completed
C
to locate the desired data
D
All of these
E
None of these

Question 177Single Answer

Which statement correctly describes the Ada programming language?

A
It is a high-level programming language whose original development was sponsored by the U.S. Department of Defense
B
It is an abbreviation for Automatic Data Access
C
It is a database file format
D
It is a computer hardware architecture

Question 178Single Answer

A set of well defined steps for solving a problem in finite number of operations

A
Ada
B
ALGOL
C
Algorithm
D
Accumulator
E
None of these

Question 179Single Answer

What does ANSI stand for?

A
American National Standards Institute
B
American Network Systems Institute
C
Automated National Software Interface
D
Association of Network Systems International

Question 180Single Answer

A mathematically oriented high level language frequently used in time sharing

A
ASCII
B
ANSI
C
ADA
D
APL
E
None of these

Question 181Single Answer

Software designed for a specific purpose is called as

A
specific program
B
application program
C
system program
D
assembly program
E
None of these

Question 182Single Answer

A computer science branch that is involved in using computers to solve that appear to require human imagination or intelligence is called as

A
analog
B
ASCII
C
AI
D
Analog
E
None of these

Question 183Single Answer

A standard code used to exchange information among data processing and communication systems

A
ACM
B
ASCII
C
APL
D
ANSI
E
None of these

Question 184Single Answer

Which statement best describes assembly language?

A
A low-level programming language that uses symbolic representations of machine instructions
B
A high-level database query language
C
A markup language for creating web pages
D
A language used exclusively for spreadsheets

Question 185Single Answer

Which processing method groups similar jobs or transactions and processes them together without requiring continuous user interaction?

A
Real-time processing
B
Interactive processing
C
Batch processing
D
Distributed processing

Question 186Single Answer

Which unit represents the number of symbol changes or symbols transmitted per second in a communication channel?

A
Byte
B
Baud
C
Hertz
D
Pixel

Question 187Single Answer

A storage device used to compensate for the differences in rates of flow of data form one device to another is

A
buffer
B
channel
C
call
D
chip
E
None of these

Question 188Single Answer

Which component of the CPU directs and coordinates the execution of instructions?

A
Control Unit
B
Secondary storage
C
Output unit
D
Network interface card

Question 189Single Answer

In data communication, what is a channel?

A
A communication path through which signals travel from a source to a destination
B
A CPU register used for arithmetic
C
A type of programming language
D
A database record

Question 190Single Answer

A thin wafer of silicon on which integrated electronic components are deposited

A
chip
B
CRT
C
bit
D
Bus
E
None of these

Question 191Single Answer

A device that generates the periodic signals to control the timing of all CPU operations

A
COM
B
Collate
C
Chip
D
Clock
E
None of these

Question 192Single Answer

A high level language developed for business data processing applications

A
BASIC
B
PASCAL
C
COBOL
D
FORTRAN
E
None of these

Question 193Single Answer

A computer program that produces a machine language program from a source program that’s usually written in a high level language by a programmer

A
concentrator
B
compiler
C
BASIC
D
interpreter
E
None of these

Question 194Single Answer

A processing complex consisting of two or more inter connected computers

A
computer network
B
control program
C
cybernetics
D
CAI
E
None of these

Question 195Single Answer

The comprehensive software system that builds, maintains and provides access to a database

A
CPU
B
DASD
C
CAI
D
DBMS
E
None of these

Question 196Single Answer

To detect, locate and remove errors in programs and / or malfunctions in equipments is

A
Compile
B
DEBUG
C
Interpret
D
DSS
E
None of these

Question 197Single Answer

Which component is fundamental to a traditional rule-based expert system?

A
Knowledge base and inference mechanism
B
Spreadsheet and printer driver
C
Compiler and linker only
D
Web browser and search engine

Question 198Single Answer

A type of processing in which a device can act on information almost instantly to keep up with the events occurring in the outside world ?

A
Off - line processing
B
Batch processing
C
On - line processing
D
Real time processing
E
None of these

Question 199Single Answer

What is a program written by a programmer in a high-level programming language called before translation into machine or object code?

A
Source program
B
Object program
C
Executable machine program
D
Device driver

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