Lesson-1

Select the electronic device used to solve problem

• computer

• calculator

• abacus

• Pascal calculator

_____________ refers to the individual computers on a computer network.

• communication channels

• workstation

• router

• modem

Name the main computer that controls the functioning of entire network.

• Modem

• router

• server

• communication channels

____________ stands for IPO cycle.

Speed of a modem is calculated in _________.

MODEM stands for ____________.

This type of network connects two or more networks ___________.

• PAN

• WAN

• MAN

• LAN

INTERNET stands for ____________.

Desktop ,mobile phone and laptop connected to the wireless network in home is an example of ________.

• PAN

• WAN

• LAN

• MAN

Choose the correct communication channel.

• Bluetooth

• router

• cables

• laptop