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WorksheetsData Communication
Total questions: 10
Worksheet time: 5mins
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
This is the process of using communication facilities such as the telephone and microwave relays to send data over a far distance without changing it.
wireless communication
Telecommunication
Data communication
wired communication
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
radio-waves, microwave, infrared, satellite and bluetooth are examples of which media?
wired
television
wireless
computer
Name the image shown.
network
bus topology
ring topology
star topology
Full Duplex data flow means:
data travels in both directions, but only one direction at a time.
data travels in only one direction.
- data travels in both directions at the same time.
data does not travel.
a. Facilitates the sharing of resources
d. Reduces the cost of communication
data communication media
network topology
data flow
advantages of using a network.
