Unit III Quiz

The network layer is concerned with __________ of data.

• bits

• frames

• packets

• bytes

Which one of the following is not a function of network layer?

• routing

• inter-networking

• congestion control

• error control

A 4 byte IP address consists of __________

• only network address

• only host address

• network address & host address

• network address & MAC address

In virtual circuit network each packet contains ___________

• full source and destination address

• a short VC number

• only source address

• only destination address

Which of the following routing algorithms can be used for network layer design?

• shortest path algorithm

• distance vector routing

• link state routing

• all of the mentioned

Which of the following is not correct in relation to multi-destination routing?

• is same as broadcast routing

• contains the list of all destinations

• data is not sent by packets

• there are multiple receivers
  

The network layer protocol for internet is __________

• ethernet

• internet protocol

• hypertext transfer protocol

• file transfer protocol

ICMP is primarily used for __________

• error and diagnostic functions

• addressing

• forwarding

• routing

Internet Control Message Protocol (ICMP) has been designed to compensate _________

• Error-reporting

• Error-correction

• Host and management queries

• All of the mentioned

Header size of the ICMP message is _________

• 8-bytes

• 8-bits

• 16-bytes

• 16-bits