A.Layer of hierarchy in the addressing structure.

B.Class to the classful addressing system.

C.16-bit number to accompany the IP address.

D.4,294,967,296 addresses to the IP address space.

A.To improve the efficiency of transmissions over the network.

B.To limit the number of the IP addresses in the network.

C.To allow IP datagrams to be carried over Layer 2 networks with varying MTU sizes.

D.To reduce the number of resources required to send a large frame over the network.

A.A device that receives and retransmits a signal out its other ports, but does not do any Layer 2 analysis
of the data.

B.A device that receives a signal and based on the Layer 3 destination address, makes a decision on
which ports the signal should be retransmitted.

C.A passive device simply used to connect two or more cables. Does not generate or amplify any signals.

D.A device that receives a signal and based on the Layer 2 destination address, makes a decision on
which ports the signal should be retransmitted.

A.BGP sends periodic updates to its neighbors.

B.BGP routing is based on distance vector.

C.BGP is an exterior gateway protocol.

D.A router running BGP protocol needs an Autonomous system number

A.2

B.4

C.3

D.1