info@jobexams.pk
Home
All Categories
Basic Computer MCQs
Everyday Science MCQs
General Knowledge MCQs
Islamic Studies MCQs
Pakistan Current Affairs MCQs
Pakistan Studies MCQs
English MCQs
Urdu MCQs
Chemistry MCQs
Law MCQs
Election Act 2017 MCQs
PERA MCQ's
Pakistan Constitution MCQs
Criminal Procedure Code (CrPC) MCQs
Past Papers
Blogs
Practice Tests
Question
1
18:00
A network of computers spread across the world is called?
LAN
Intranet
Internet
None of these
Next
What is the primary function of the Ctrl key on a keyboard?
To execute commands in combination with other keys
To type capital letters
To move the cursor
To delete text
Previous
Next
What is the smallest unit of data in a computer?
Bit
KB
Byte
Nibble
Previous
Next
What is the full form of ISP in internet services?
Internet Server Protocol
International Service Provider
Internet Service Provider
Integrated Signal Processing
Previous
Next
Which key combination is used to copy selected text or files?
Ctrl + X
Ctrl + C
Ctrl + Z
Ctrl + V
Previous
Next
The CPU cannot store data permanently because?
It has no memory
It is a low-speed device
It is designed for processing, not permanent storage
None of these
Previous
Next
Which of the following is the fifth layer of the OSI model?
Session
Application
Transport
None of these
Previous
Next
What does CD-ROM stand for?
Compact Disk - Read Only Memory
Computer Disk - Read Output Memory
Central Data - Read Only Module
Control Device - Random Output Memory
Previous
Next
An identifiable location in memory where data are kept is called ?
Address
Location
Space
None of these
Previous
Next
What type of memory does the CPU directly access?
RAM
ROM
Hard Disk
None of these
Previous
Next
Another term for Main Memory is ?
Storage devices
RAM
Hard Disk
Both A and B
Previous
Next
What type of memory does the CPU directly access?
RAM
Hard Disk
ROM
None of these
Previous
Next
CPU stands for?
Central Processing Unit
Computer Personal Unit
Control Processing Unit
Central Program Unit
Previous
Next
What does USB stand for in computer hardware?
Universal Serial Bus
Universal System Bus
Ultra Standard Bus
Unlimited Storage Buffer
Previous
Next
Which key is used to refresh a webpage?
F5
F10
F11
F1
Previous
Next
What is the full form of LAN in computer networking?
Limited Area Network
Large Access Node
Logical Application Network
Local Area Network
Previous
Next
What is the primary function of Firewall in computer networks?
To prevent/block unauthorized access
To block viruses
To speed up network traffic
None of these
Previous
Next
What does FTP stand for in internet and networking?
Fast Transmission Program
File Tracking Process
File Transfer Protocol
Folder Transfer Protocol
Previous
Next
Which device is used to input data into a computer?
Monitor
keyboard
Printer
Speaker
Previous
Next
What is the full form of DNS in computer networking?
Digital Network Service
Domain Numbering System
Domain Name System
Data Node Server
Previous
Submit Test