Computer-Networks

Question 816

In context of TCP/IP computer network models, which of the following is FALSE?

A	Besides span of geographical area, the other major difference between LAN and WAN is that the later uses switching element
B	A repeater is used just to forward bits from one network to another one
C	IP layer is connected oriented layer in TCP/IP
D	A gateway is used to connect incompatible networks

Computer-NetworksTCPNielit Scientist-B CS 2016 march

Question 816 Explanation:

→ A transceiver is a device comprising both a transmitter and a receiver that are combined and share common circuitry or a single housing. When no circuitry is common between transmit and receive functions, the device is a transmitter-receiver.
→ IP is connectionless, in that a data packet can travel from a sender to a recipient without the recipient having to send an acknowledgement.

Correct Answer: C

Question 816 Explanation:

→ A transceiver is a device comprising both a transmitter and a receiver that are combined and share common circuitry or a single housing. When no circuitry is common between transmit and receive functions, the device is a transmitter-receiver.
→ IP is connectionless, in that a data packet can travel from a sender to a recipient without the recipient having to send an acknowledgement.