Review Chapter 2 Data Transmission

which of the following best describes full - duplex communication?

• data is transmitted in one direction at a time

• data is transmitted in both directions simultaneously

• data is transmitted through analog signals

• data is transmitted through a single wire

Half Duplex transmission is where:

• Data can only be transmitted in one direction
• Data can be transmitted in one direction at a time
• Data can be sent both ways at the same time
• A made up term to confuse us

Simplex transmission is where:

• Data can only be transmitted in one direction
• Data can be transmitted in one direction at a time
• Data can be sent both ways at the same time
• A made up term to confuse us

What should the value of ? be if the byte ?0110110 is transmitted using even parity

• 0
• 1
• 2
• 3

What should the value of ? be if the byte ?0000000 is transmitted using odd parity

• 0
• 1
• 2
• 3

What should the value of ? be if the byte ?1000110 is transmitted using even parity

• 0
• 1
• 2
• 3

Connecting a phone to a computer would use a serial or parallel connection?

• serial
• parallel

which of the following is a typical component of data packet's header?

• Payload

• method of identifying the end of the packet

• destination IP Address

• Encryption

what is the role of the source address field in a packet header?

• identifying the destination of the packet

• specifying the path the packet should take

• providing information about the sender

• storing error correction data

in packets switching, data is divided into small units known as ...

• circuitry

• packets

• frames

• segments