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1 Computer Architecture MCQs

What type of memory does the CPU directly access?

  • RAM
  • Hard Disk
  • ROM
  • None of these
0 Comments
Correct Answer: A. RAM

Explanation:

RAM, or Random Access Memory, is the type of memory that the CPU ... Read More Details

2 Computer Architecture MCQs

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
0 Comments
Correct Answer: C. It is designed for processing, not permanent storage

Explanation:

The Central Processing Unit (CPU) is the main component of a computer that ... Read More Details

3 Basic Computer MCQs

Which is the secondary storage device?

  • RAM
  • ROM
  • Diode
  • Hard Disk
0 Comments
Correct Answer: D. Hard Disk

Explanation:

A hard disk is a secondary storage device used to store data permanently ... Read More Details

4 Computer Networking MCQs

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
0 Comments
Correct Answer: A. To prevent/block unauthorized access

Explanation:

The primary function of a firewall in computer networks is to prevent or block unauthorized ... Read More Details

5 Computer Networking MCQs

A network of computers spread across the world is called?

  • LAN
  • Intranet
  • Internet
  • None of these
0 Comments
Correct Answer: C. Internet

Explanation:

Internet. It is a global network that connects millions of computers and devices around the ... Read More Details

6 Computer Networking MCQs

Which of the following protocols is used for secure web browsing?

  • HTTPS
  • HTTP
  • FTP
  • None of these
0 Comments
Correct Answer: A. HTTPS

Explanation:

HTTPS stands for HyperText Transfer Protocol Secure. It is the protocol used for secure web ... Read More Details

7 Computer Networking MCQs

Which of the following is the fifth layer of the OSI model?

  • Session
  • Application
  • Transport
  • None of these
0 Comments
Correct Answer: A. Session

Explanation:

The fifth layer of the OSI model is the Session Layer. It helps start, manage, ... Read More Details

8 Computer Networking MCQs

Which of the following is the fastest communication mode?

  • Simplex
  • Full Duplex
  • Half Duplex
  • None of these
0 Comments
Correct Answer: B. Full Duplex

Explanation:

The fastest communication mode is Full Duplex. In this mode, data can be sent and ... Read More Details

9 Computer Networking MCQs

The four numbers in an IP address is called?

  • Octal
  • Octets
  • Bytes
  • None of these
0 Comments
Correct Answer: B. Octets

Explanation:

The four numbers in an IP address are called octets. Each number is 8 bits ... Read More Details

10 IT Abbreviations MCQs

LAN stands for?

  • Local Area Network
  • Large Area Network
  • Logical Access Network
  • Limited Access Network
0 Comments
Correct Answer: A. Local Area Network

Explanation:

LAN stands for Local Area Network. It is a network that connects computers and devices ... Read More Details

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