Communication and Networks Quiz

What is the primary purpose of computer communications?

• To share data and information between computers

• To increase the speed of the Internet

• To create video games

• To enhance graphic design

Which of the following is NOT a type of wireless connection?

• Wi-Fi

• Cellular

• Coaxial cable

• Bluetooth

What does DSL stand for?

• Digital Subscriber Line

• Dynamic System Link

• Data Service Line

• Direct Signal Link

Which of the following is a characteristic of fiber-optic cables?

• Uses copper wires

• Slower than coaxial cables

• Only used for telephone lines

• Faster and more reliable than coax

What is bandwidth?

• The amount of data that can be transmitted in a given time

• The physical distance between two devices

• The speed of a modem

• The type of connection used

Which protocol is used to secure data transfer over the Internet?

• HTTPS

• FTP

• HTTP

• SMTP

What is a node in a network?

• A network protocol

• A type of cable

• A software application

• A device that connects to a network

Which type of network connects devices within a small area, like a home?

• MAN

• WAN

• PAN

• LAN

What is the function of a router in a network?

• To store data

• To forward data packets

• To provide security

• To connect devices to the Internet

What does VPN stand for?

• Virtual Private Network

• Variable Private Network

• Virtual Protected Network

• Variable Public Network