Computer Knowledge

Computer Networks

2,614 Questions

Computer networks involve the architecture, protocols, and security measures used for digital communication. This collection covers OSI model layers, IP addressing, data transmission, and cryptographic standards. These concepts are vital for the computer knowledge sections of banking and government exams.

OSI model layersNetwork protocolsIP subnet maskingData encryption standardsServer configurationsNetwork commands

Computer Networks Questions

Multiple choice

Which of the following is not true?

  1. TCP/IP model has 4 layers.

  2. TCP/IP model has no session layer.

  3. TCP/IP model has no presentation layer.

  4. TCP/IP model has no application layer.

  5. None of these
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

TCP/IP has application layer.

Multiple choice

Which of the following is an example of data link protocol?

  1. HDLC (High-Level Data Link Control)

  2. ADCCP (Advanced Data Communication Control Protocol)

  3. PPP (Point to Point Protocol)

  4. Both (1) and (2)

  5. (1), (2) and (3) all are true
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

Yes, all the three are the examples of the data link protocol.

Multiple choice

Which of the following defines a family of standards for 100 Mbps fiber optic LANs that provides the physical layer and media access control sub layer of the data link layer?

  1. Fiber Distributed Data Interface

  2. Interface

  3. Hypertext Transfer Protocol

  4. File Transfer Protocol

  5. Protocol
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The FDDI specifications define a family of standards for 100 Mbps fiber optic LANs that provides the physical layer and media access control sub layer of the data link layer.