Networking Concepts Ch-1 Class 8th

Chapter 1 Networking ConceptS

EXERCISES:-

A) TICK THE CORRECT ANSWERS.

1. It Is not an advantage of networking.

Ans- very expensive

2. Which of the following computer network is built using USB cable?

Ans-PAN

3. It is an 8 wire networking cable.

Ans- RJ-45

4. This network topology is formed with the group of a Star networks.

Ans-tree topology

5. It is an network security system.

Ans-firewall

B) fill in the blanks.

1. Devices connected in a network are called hosts.

2. Most computer motherboards usually have built-in networking interface card and (NIC)

3. Local area network spans form several blocks of buildings to the entire city.

4. In Star topology is device is linked to the central hub through a separate cable.

5. Peer to peer and client server are the different type of network topology.

C) write true and false statements.

1. Bluetooth is used to form a wireless personal area network- True.

2. Networking is a very expensive communication tool-false.

3. Each has port which determine the number of device to be connected to it.-true.

4. A computer system directly connected to a printer is an example of point to point topology.-true

5. Mesh topology is quite poor at managing high data traffic-false

D) answer the following questions.

1 what do you understand by computer networking? Name the type of computer network.

Ans-when a number of computer are connected in order to communicate or share information they form a network which is called Computer network. Anetwork can be two type 1.internet ,2.intranet.

2. Differentiate between PAN and MAN.

ANS- A PAN- keep and allow communication among devices that are in the proximity of an individual. The network covers only a few metres of area. Man is a kind of network which connects computing device which are geographic li located at separate area ful stop it cover about a few hundred kilometre area in in radius.

3. Describe the client server architecture.

Ans- there is no limit to the number of computer in this network. Here all the computer are called client. This computer are linked to the main computer share device and other services in a network.

4. Define the term topology.

Ans- network topology referred to simatic description of the different note in a network. It determined how data flows within a network irrespective of its physical structure.

5. Explain the utility of network security.

Ans- the utility of network security are:-

Access control, application security, data loss prevention, and firewall.