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Computer-Networking Grade 9

Total questions: 20

Worksheet time: 10mins

Name
Class
Date
1.

Choose the most appropriate term defined by given below statement:
“A group of computers connected to each other by a link.”

a)

Computer Network

b)

Computer Server

c)

Computer Client

d)

Computer System

2.

___________ cloud used to mean purchasing servers and setting them up within your own office building, inside the protection of your own firewall and supported and administered by your in-house IT staff. 

a)

Public

b)

Private

c)

Hybrid

d)

Community

3.

When we transmit signal over a long distance, the intensity of the signal is reduced. Which networking device could be the solution for this problem?

a)

Hub

b)

Switch

c)

Repeater

d)

Router

4.

Write down the name of communication channel used for telephone line.

a)

Twisted Pair cable

b)

Fiber Optic cable

c)

Co-Axial cable

d)

None of these

5.

Which guided media provide secure transmission amongst all of them?

a)

b)

c)

6.

identify the network.

a)

PAN

b)

LAN

c)

MAN

d)

WAN

7.

Identify the short range wireless transmission media.

a)

Bluetooth, wi-max

b)

infrared, wi-max

c)

bluetooth,infrared

d)

All of these

8.

It is the Communication capacity of a network. It refers to the data carrying capacity of a channel or medium.

a)

Bandwidth

b)

Data rate

c)

Channel Capacity

d)

Throughput

9.

___________ and______________ communication are long distance wireless media.

a)

radio wave & micro wave

b)

radio wave & wi-max

c)

micro wave & wi-max

d)

All of these

10.

The small area network created around a bluetooth device is called …………..

a)

PAN

b)

CAN

c)

LAN

d)

MAN

11.

Twisted pair cable is suitable for broadband application.

a)

Yes, as it has high bandwidth capabilities

b)

No, as it has low bandwidth capabilities

c)

Yes, as it has high data rate

d)

No, as it has low data rate

12.

Identify the multimedia dynamic component.

a)

image

b)

text

c)

animation

d)

All of these

13.

Which type of cloud does not utilize shared infrastructure?

a)

public

b)

private

c)

hybrid

d)

community

14.

Which type of media has largest wavelength?

a)

microwave

b)

infrared

c)

x-rays

d)

gamma rays

15.

This transmission media start from a center point and spread over the covered area hence spread in all the directions.

a)

microwave

b)

radiowave

16.

What do you understand by the term animation?

a)

still images

b)

moving images

c)

sequential series of still images

d)

sequential series of still images that create an illusion of motion

17.

You have a network connecting multiple computers in your school building, allowing students and teachers to share files and access the internet. What type of network is this?

a)

CAN

b)

LAN

c)

PAN

d)

MAN

18.

A city-wide network connecting different offices of a company across various locations, including schools, libraries, and government buildings, is used to share information. What type of network does this represent?

a)

LAN

b)

MAN

c)

WAN

d)

PAN

19.

You are working from home and need to connect your laptop, smartphone, and tablet to a wireless network using Bluetooth. What type of network is used for this small-scale connection?

a)

PAN

b)

CAN

c)

LAN

d)

MAN

20.

A multinational company has offices in several countries, and they communicate over the internet, sharing large files and data across continents. What type of network supports this global connection?

a)

PAN

b)

LAN

c)

MAN

d)

WAN