QUIZIZ SSK 20183 Topic 1 Data Communication & Computer Networks

Which data communication method is used to send data over a serial communication link?

• Simplex

• Full duplex

• Half duplex

• all above

This is an example of Full Duplex

• Switch

• Pencil

• walkie talkie

• Radio 

The first computer network of the world is....

• I net

• NSF net

• V net

• Arpanet

Both station can transmit and receive data simultaneously in

• Simplex mode

• Half duplex mode

• Dual duplex mode

• Full duplex mode

This is an example of Half Duplex

• Switch

• Pencil

• walkie talkie

• Radio 

Data communications are transfer of data through some

• transmission medium

• Network LAN

• linear medium

• Protocols

These are example of Communication Model except

• Message

• Sender

• Media Transmission

• Protocol

Which of the following represents the fastest data transmission speed?

• Gbps

• Bps

• Kbps

• Bandwidth

WI–FI uses

• Sound waves

• Optic fiber

• Phase line

• Radio waves

Communication between a computer and a keyboard involves ______________ transmission

• Half-duplex

• Simplex

• Automatic

• Full-duplex