Computer Knowledge

Computer Networks

2,095 Questions

Computer networks form the backbone of digital communication, connecting multiple devices to share data and resources. This area covers network architectures, transmission media, modems, and topologies like LAN. These concepts are crucial for computer knowledge sections in banking and government exams.

Network topologiesModulation and demodulationNetwork addressingFiber optic cablesWireless infrastructure

Computer Networks Questions

Multiple choice
  1. LAN

  2. MAN

  3. VAN

  4. WAN

  5. None of these

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Ethernet is a standard technology used for connecting devices in a wired local area network (LAN).

Multiple choice
  1. World Area Network

  2. Wide Area Network

  3. Web Area Network

  4. WWW Area Network

  5. None of these

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

WAN stands for Wide Area Network, which is a telecommunications network that extends over a large geographical distance.

Multiple choice
  1. Long Area Network

  2. Long Area Node

  3. Local Area Network

  4. Local Area Node

  5. None of these

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

LAN stands for Local Area Network, a computer network that interconnects computers within a limited area such as a residence or office building.

Multiple choice
  1. physical layer

  2. data link layer

  3. physical layer and data link layer

  4. network layer

  5. physical layer, data link layer and network layer

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

This is the correct option because frame relay operates in both the physical layer and the data link layer.

Multiple choice
  1. Packet switching

  2. Circuit switching

  3. Message switching

  4. Banyan switch

  5. None of these

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

This is the correct option. In circuit switching, a dedicated physical connection is established between the sending and receiving device. Before starting communication, the station must make a reservation of resources to be used during the communication. These resources remain dedicated during the entire duration of data transfer.

Multiple choice
  1. Device monitoring.

  2. Network device performance metrics.

  3. Hardware probe and distributed analyzer.

  4. Permission analysis.

  5. Netflow.

Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

This technique of measurement of a traffic network can take the the form of hardware based collectors or probes or software based collectors.