Those are the components of data communication system EXCEPT

• Sender

• Message

• Standard

• Medium

How many cables are needed if 6 devices are arranged in mesh topology?

• 6

• 12

• 15

• 30

Which topology has no terminated ends?

For an effective and efficient network, these criteria are needed EXCEPT

• Connectivity

• Performance

• Reliability

• Security

What connection is used when Abigail makes a local telephone call to Michael?

• Point-to-point

• Multipoint

• No connection

Trailer is normally added to which layer?

Which layer is responsible for process-to-process delivery?

• Application layer

• Transport layer

• Network layer

• Session layer

Framing is the process happening in _____________ layer.

• session

• physical

• data link

• presentation

Host-to-network layer in TCP/IP equivalent to the network layer in OSI model.

• TRUE

• FALSE

What is the lowest level of addressing?

• Physical address

• Logical address

• Port address

• Specific address