Unit 1

In bus topology, there is a central connection point called a hub

• True

• False

Computer are connected to a network using some special hardware devices called _______.

• routers

• network devices

• peripheral devices

Write down the name of topology which has the main backbone cable.

Choose the OS that is more prone to malware and data stealing.

• android OS

• Mac OS

• Blackberry OS

Infrared rays can pass through the walls like microwave.

• True

• False

Mobile phones have different built-in keyboard so it need different ___.

• CUI

• GUI

• OS

A network created with the help of Wi-Fi, without using cables is called _____.

• homeLAN

• WLAN

• WPAN

____ provides physical access to a networking medium.

• NIC

• Hub

• Router

Depending on the functional relationship between computer, we can classify the computer networks into ___.

• 2

• 3

• 4