Computer Networks Worksheet

What is a computer network?

• A single computer used for multiple purposes

• A collection of computers connected to share resources

• A wireless communication device

• A type of operating system

Which of the following is an example of a network device?

• Printer

• Keyboard

• Router

• Monitor

The main purpose of networking is:

• To delete data

• To share data and resources

• To increase computer cost

• To reduce computer performance

LAN stands for:

• Large Area Network

• Local Area Network

• Long Access Node

• Local Access Network

Which of the following is a Wide Area Network (WAN)?

• Home Wi-Fi

• Internet

• Office network

• School computer lab

A topology refers to:

• Network speed

• The physical or logical arrangement of a network

• The type of cable used

• The data encryption method

Which topology connects each device to a central hub?

• Star

• Ring

• Bus

The transmission medium that uses light signals is:

• Twisted pair cable

• Coaxial cable

• Fiber optic cable

• Wireless radio

The device that connects different networks together is called:

• Hub

• Switch

• Router

• Repeater

Which of these is a wireless communication medium?

• Copper wire

• Fiber optic cable

• Radio waves

• Coaxial cable