Data Communication and Networking

What is data communication?

• Transfer of data from one point to the next.

• Transfer of electronic data from one point to the next over a communication medium.

• sending information

• none of the above

Types of communication media

• Twisted and coaxial cables

• duplex

• Bluetooth

• wired and wireless

The two basic types of computer networks are;

• MAN AND LAN

• STAR TOPOLOGY

• LAN and WAN

• BUS TOPOLOGY

collection of two or more computers joined together through communication media, to share information is?

• Computer network

• Wired network

• half duplex

• full duplex

Which network connects computers within a large geographical area?

• Wide Area Network

• Local Area Network

• Metropolitan Area Network

• None of the above

Name the image shown.

• network

• bus topology

• ring topology

• star topology