Top Networking Interview Questions & Answers
Top Networking Interview Questions & Answers
1. What is network?
A network is a set of devices that are connected to each other over the physical medium is known as a computer network.2. How many layers are in OSI reference model?
There are 7 layers in OSI reference model.- Physical Layer
- Data Link Layer
- Network Layer
- Transport Layer
- Session Layer
- Presentation Layer
- Application Layer
3. What is the purposes of networking?
- File sharing
- Printer sharing
- Hard Disk sharing
- Application sharing
- Remote Access
4. What is a Link?
A link is connectivity between two devices.It includes the type of cables and protocols used for one device to be able to communicate with the other.
5. What is Modem?
A modem (modulator-demodulator) is a device that modulates an analog signal to digital information. It also decodes carrier signals to demodulates the transmitted information.6. Which cable uses the RJ11 connector?
Most of the telephone cable uses the RJ11 connector.7. What is the maximum length allowed for a UTP cable?
The maximum length of UTP cable is 90 to 100 meters.8. How many layers are in TCP/IP?
There are basic 4 layers in TCP/IP:- Application Layer
- Transport Layer
- Internet Layer
- Network Layer
9. What is Routers?
A router is a device which is responsible for sending data from source to destination over the computer network.10. What is the Application of Hamming code?
Some common applications of using Hemming code:- Modems
- Shielding wire
- Satellites
- Computer Memory
- Plasma CAM
11. What is a MAC Address?
MAC stands for Media Access Control.It is the address of the device at the Media Access Control Layer of Network Architecture. MAC address is a unique identifier that is assigned to a NIC (Network Interface Controller/ Card).It consists of a 48 bit or 64-bit address, which is associated with
the network adapter. MAC address can be in hexadecimal format.
12. What do you mean by NIC?
NIC stands for Network interface card. It is an adapter that will be installed on the computer and because of that NIC, only that computer will interact with the network.13. What is the maximum segment length of a 100Base-FX network?
The maximum length for a network segment using 100Base-FX is 412 meters.
14. What is the OSI model?
OSI model stands for Open System Interconnection. It’s a reference model which describes that how different applications will communicate to each other over the computer network.15. What is a Hybrid Network?
A hybrid network is a network setup that makes use of both client-server and peer-to-peer architecture.
16. What do you mean by ASCII?
ASCII stands for American Standard Code for Information Interchange. It is a character encoding standard used in the electronic communication field. The ASCII codes basically represent text.Computer Science Interview Questions
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