Chapter 4

Question 1

When computers are networked, the functions can be

Answer 1

Better communication 
Software sharing 
Hardware sharing 
Centralised data management 
Efficient backup 
Internet access service sharing

Question 2

Basic components

Answer 2

Network operating system
Network interface cards
CAT-5
RJ-45

Question 3

Network devices

Answer 3

Hub
Switch
Router

Question 4

Connection media

Answer 4

Network cable
Optical fibre cable
Wireless

Question 5

Peer to peer network

Answer 5

It is a network of workstations without a server, where all the workstations can communicate directly with each other.

Each computer can access the resources shared by all the other peer workstations .

A large and heavily loaded network will result in noticeable drop in performance at each workstation.

The set up cost is relatively low

It is usually found in small companies and homes.

Question 6

Client/server network

Answer 6

Client workstations are connected to a central server , or a host computer.

The clients can access the resources stored on the server .

It provides better security controls and network services in a large-scale network environment.

The setup cost is relatively high

It is ideal for medium or large___ organizations.