Computer Networks Worksheet

Which device connects multiple networks, such as linking a LAN to the Internet?

• Switch

• Hub

• Router

• Access Point

What type of network covers a large geographic area, such as global communication?

• LAN

• MAN

• PAN

• WAN

Which type of cable uses light signals for data transmission?

• Coaxial

• Fiber optic

• Twisted pair

• Ethernet

What does DNS stand for?

• Data Network System

• Domain Name System

• Device Name Server

• Digital Network Setup

Which command is used to test the connection between two network devices?

• ping

• ipconfig

• tracert

• netstat

A teacher wants to share files between computers in a small office. What type of network is most suitable?

• PAN

• LAN

• MAN

• WAN

A company uses Wi-Fi and Bluetooth connections. These are examples of what type of media?

• Wired media

• Wireless media

• Fiber media

• Coaxial media

A student notices that her computer shows “Network cable unplugged.” What does this likely mean?

• Wrong password

• No Wi-Fi connection

• Damaged or loose cable

• IP conflict

Which network topology allows devices to remain connected even if one link fails?

• A. Bus

• B. Star

• C. Ring

• D. Mesh

Why is network documentation important?

• It is required by law.

• It helps during maintenance and troubleshooting.

• It speeds up network performance.

• It prevents viruses.