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Top Networking Interview Questions

Categories: Hardware & Networking

Top Networking Interview Questions 


1. What is a Link?

A connection alludes to the network between two gadgets. This includes the cables and protocols used for one device to be able to communicate with another.


2. What is the network?

According to Merriam-Webster, a network is usually an informally connected group or union of various entities such as a person, computer, radio station, etc.

For instance, Domino's has an organization of 1232 branches across India. As the name suggests, a computer network is a system of interconnected peripherals or computers with a standard communication channel established between them to exchange various types of information and data.


3. What are the benefits of distributed processing?

List of advantages of distributed processing:

  • Safe
  • support encapsulation
  • distributed database
  • quick problem solving
  • security through redundancy
  • collaborative processing


4. What is Network Cabling?

Network connections can relate two laptops or PC systems directly. A link is a rope made of various guides protected from one another.There are many aspects to be kept in mind while choosing a network cable such as – This cord is usually protected by a wrap for improved strength and flexibility.

There are numerous viewpoints to be remembered while picking an organization link, for example, - 

  • The distance that must be covered by that cable
  • Max data transmission speed
  • Cable coating
  • What kind of network to build
  • Type of braiding, shielding and/or sheath


5. What is a ‘subnet’?

A 'subnet' is a general term for a section of a wider network, usually separated by a bridge or router. It also acts as a broadcast domain for the network, managing traffic flow and helping to increase network performance. Uses of subnets in networking include:

  • Network congestion relief
  • Ip address transfer
  • Improve network security.


6. What are the various factors affecting the security of a network?

There are mainly two factors affecting security:

  • Unauthorized access
  • Virus


7. What are nodes and links?

Node: Any device that communicates in a network is called a node. Node is the intersection point in a network. It can send/get information and data inside an organization. Instances of hubs can be PCs, workstations, printers, servers, modems, and so on.Connect: A connection or edge alludes to the network between two hubs in the organization. This includes the type of connectivity (wired or wireless) between the nodes and the protocols used for one node to be able to communicate with another.


8. What is the network topology?

Network topology is a physical layout of the network, which connects different nodes using links. It refers to connectivity between computers, devices, cables, etc.


9. What is DNS?

The Domain Name System (DNS) is a central part of the Internet, providing a way to match numbers (the website address) to names (the website you're looking for). Anything associated with the Web - workstations, tablets, cell phones and sites - has a Web Convention (IP) address comprised of numbers.

10. What is bandwidth?

Every signal has a range of upper range frequencies and lower range frequencies. The range between the upper and lower frequency of a network is called bandwidth.

Top Networking Interview Questions