2.2 Direction of Data Transmission

What is the term for data transmission that occurs in both directions, but only one direction at a time?

• • Simplex

• • Half-duplex

• • Full-duplex

• • Multiplex

Which mode of data transmission allows data to be sent and received simultaneously?

• • Simplex

• • Half-duplex

• • Full-duplex

• • Multiplex

In which mode of data transmission does data flow in only one direction?

• • Simplex

• • Half-duplex

• • Full-duplex

• • Multiplex

Which of the following is an example of simplex data transmission?

• • A walkie-talkie

• • A telephone call

• • A keyboard sending data to a computer

• • A video conference

What is an example of full-duplex data transmission?

• • Radio broadcasting

• • Printer communication

• • Ethernet network

• • Remote control signal

Which type of data transmission is used in a communication scenario where devices take turns transmitting and receiving data?

• • Simplex

• • Half-duplex

• • Full-duplex

• • Asynchronous

Which communication mode is typically faster due to simultaneous bidirectional data flow?

• • Simplex

• • Half-duplex

• • Full-duplex

• • Serial

In which scenario is simplex transmission most commonly used?

• • Two-way radio communication

• • Online gaming

• • Broadcast television

• • File sharing over a network

• Which type of transmission is commonly used in traditional telephone networks?

• • Simplex

• • Half-duplex

• • Full-duplex

• • Asynchronous

What is the main limitation of half-duplex communication?

• • It can only send data in one direction at a time.

• • It cannot transmit data over long distances.

• • It requires specialized hardware.

• • It is more expensive than full-duplex communication.