7CLA Data Communication quiz

Which one BEST defines communication?

• Talking to someone

• Texting multiple persons

• An exchange of information by thoughts, opinions or information by speech, writing or signs with two or more persons.

• None of the above

When is the communication process complete?

• When the sender transmits the message

• When the message enters the channel

• When the message leaves the channel

• When the receiver understands the message.

All of the following are Communication Medium expect

• Radio

• TV

• Magazine

• Bus

The information to be communicated in a data communication system is known as

• Message

• Protocol

• Transmission

• Medium

Which one of the following is an example of Simplex line

• TV

• Walkie Talkie

• Books

• Phone

Which one of the following is an Example of Half Duplex

• Tv

• Walkie Talkie

• Radio

• Phone

which one of the following is an example of Full Duplex

• Tv

• Radio

• Walkie Talkie

• Phone