Networking concepts class 8 NCERT

WHAT IS NETWORK?

• Group of people, things,

  devices

• Just devices

• Just people

• None of these

Why do we network?

• to stay communicated and to share

• only communication

• for our needs

Examples of networking.

• books, devices,

  railway

• railway, roads,

  airway

• None of these

Each computer in a network is called (a)  

write in capital letters{A,B,C}

In a computer, all the hardware and software resources are shared among the users is called_____

• Reduction in cost

• Fast data transfer

• Data inconsistency

• Resource sharing

Networking provides a facility to transfer the soft copies from another computer to the other at a high speed is called______.

• increased storage capacity.

• Reduced redundancy.

• Fast data transfer.

• Resource sharing

In a computer only the authorised users are allowed to access hardware and software resources.

• Redundancy

• Resource sharing

• Fast data transfer

• Security

A (a)   is used to physically attach a computer to a network, so that it can participate in network communication.

WRITE IN CAPITAL LETTERS