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OJEE MCA Preparation Test

Total questions: 43

Worksheet time: 20mins

Name
Class
Date
1.

What is the primary function of an operating system?

a)

To provide internet connectivity

b)

To run applications exclusively

c)

To serve as a database management system

d)

The primary function of an operating system is to manage hardware and software resources.

2.

Which of the following is a type of malware?

a)

Virus

b)

Spyware

c)

Trojan

d)

Adware

3.

What does CPU stand for?

a)

Central Processing Core

b)

Computer Processing Unit

c)

Centralized Processing Unit

d)

Central Processing Unit

4.

Which of the following is a programming language?

a)

JavaScript Framework

b)

CSS

c)

HTML

d)

Python

5.

What is the purpose of a firewall?

a)

To store user data securely.

b)

To monitor and control network traffic for security purposes.

c)

To provide Wi-Fi access to devices.

d)

To increase internet speed.

6.

What does HTML stand for?

a)

HyperText MultiLanguage

b)

HighText Markup Language

c)

HyperText Markup Tool

d)

HyperText Markup Language

7.

Which device is used to connect to the internet?

a)

Modem or Router

b)

Hub

c)

Switch

d)

Access Point

8.

What is the main function of RAM?

a)

The main function of RAM is to provide fast, temporary storage for data and instructions that the CPU uses during operation.

b)

To permanently store data and instructions for the CPU.

c)

To manage the power supply of the computer.

d)

To provide a backup for hard drive data.

9.

What is the difference between hardware and software?

a)

Hardware and software are the same thing.

b)

Hardware is the physical parts of a computer; software is the programs that run on the hardware.

c)

Hardware is the software that runs on a computer.

d)

Software refers to the physical components of a computer.

10.

What is the determinant of a 2x2 matrix [[a, b], [c, d]]?

a)

ab - cd

b)

ad + bc

c)

ad - bc

d)

ac + bd

11.

What is the role of a GPU in a computer system?

a)

To store data permanently.

b)

To provide internet connectivity.

c)

To manage the computer's memory.

d)

To perform complex calculations and render images for display.

12.

What is the function of an IP address?

a)

To encrypt data for secure transmission.

b)

To store user credentials.

c)

To increase the speed of internet connections.

d)

To identify a device on a network.

13.

Which of the following is a common web server software?

a)

PowerPoint

b)

Photoshop

c)

Excel

d)

Apache

14.
What does CPU stand for?
a)
Central Performance Unit
b)
Central Processing Unit
c)
Computer Processing Unit
d)
Computer Program Unit
15.
Which memory is non-volatile?
a)
RAM
b)
ROM
c)
Cache
d)
Flash RAM
16.
GUI stands for:
a)
Graphical User Interface
b)
General User Instruction
c)
Graphical Uniform Instruction
d)
General Use Interface
17.
Which device is an output device?
a)
Mouse
b)
Keyboard
c)
Printer
d)
Scanner
18.
What does HTTP stand for?
a)
HyperText Transfer Protocol
b)
Hyper Transfer Text Program
c)
High Transfer Text Protocol
d)
Hyperlink Text Protocol
19.
LAN stands for:
a)
Local Area Network
b)
Long Area Network
c)
Large Area Network
d)
Light Area Network
20.
Which protocol is used to transfer files?
a)
FTP
b)
HTTP
c)
TCP
d)
SMTP
21.
What is the full form of URL?
a)
Uniform Resource Locator
b)
Universal Resource Link
c)
Unique Record Locator
d)
Uniform Record Link
22.
What type of device is a scanner?
a)
Input
b)
Output
c)
Storage
d)
Processing
23.
What is cloud computing?
a)
Storing data on remote servers
b)
Storing data on hard drives
c)
Managing local databases
d)
Building private servers
24.
Which of the following is a secondary storage device?
a)
RAM
b)
Hard Disk
c)
ROM
d)
Cache
25.
What is the term for malicious software?
a)
Antivirus
b)
Malware
c)
Spyware
d)
Adware
26.
Which of the following is an example of an input device?
a)
Monitor
b)
Keyboard
c)
Printer
d)
Speaker
27.
What does HTTP stand for?
a)
HyperText Transfer Protocol
b)
HyperText Transmission Protocol
c)
High Transfer Text Protocol
d)
Hyperlink Transfer Protocol
28.
Which of the following is a web browser?
a)
Google
b)
Yahoo
c)
Bing
d)
Facebook
29.
Which part of the computer performs arithmetic and logic operations?
a)
RAM
b)
CPU
c)
Monitor
d)
Hard Disk
30.
What is the purpose of an operating system?
a)
Perform calculations
b)
Manage hardware and software
c)
Display graphics
d)
Store files
31.
Which is NOT a programming language?
a)
Python
b)
Snake
c)
Tree
d)
Leaf
32.
What does CPU stand for?
a)
Central Processing Unit
b)
Central Performance Unit
c)
Central Program Unit
d)
Central Panel Unit
33.
What does RAM stand for?
a)
Read Access Memory
b)
Random Access Memory
c)
Random Allocation Memory
d)
Read Allocation Memory
34.
Which storage device uses laser technology?
a)
CD-ROM
b)
SSD
c)
Pen Drive
d)
Blu-Ray
35.
What is the shortcut key for 'Cut' operation?
a)
Ctrl + C
b)
Ctrl + X
c)
Ctrl + V
d)
Ctrl + Z
36.
Which device connects computers in a network?
a)
Printer
b)
Router
c)
Switch
d)
Modem
37.
What is the unit of measurement for processor speed?
a)
Hertz (Hz)
b)
Bytes
c)
Inches
d)
Pixels
38.
Which of these is NOT an output device?
a)
Monitor
b)
Speaker
c)
Mouse
d)
Scanner
39.
Which is the smallest unit of data in a computer?
a)
Bit
b)
Byte
c)
Kilobyte
d)
Megabyte
40.
Which of these is NOT a type of network?
a)
PAN
b)
LAN
c)
WAN
d)
CAN
41.
What does URL stand for?
a)
Uniform Resource Locator
b)
Universal Resource Locator
c)
Uniform Record Locator
d)
Universal Record Link
42.
Which file extension is used for MS Excel?
a)
.docx
b)
.xlsx
c)
.pptx
d)
.pdf
43.
What is the full form of USB?
a)
Universal Serial Bus
b)
Universal System Bus
c)
Uninterrupted Serial Bus
d)
Universal Service Bus

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