Latest 10,000+ Internet Quiz - 3

Question: 11

Which of the following functionalities must be implemented by a transport protocol over and above the network protocol?

(A) Packet delivery in the correct order

(B) End to end connectivity

(C) Detection of duplicate packets

(D) Recovery from packet losses

Question: 12

The transport layer protocols used for real time multimedia, file transfer, DNS and email,

(A) TCP, UDP, TCP and UDP

(B) UDP, TCP, UDP and TCP

(C) UDP, TCP, TCP and UDP

(D) TCP, UDP, UDP and TCP

Question: 13

FDM devices can operate

(A) Like modem sharing devices

(B) More efficiently than smart TDMs

(C) More efficiently than dumb TDMs

(D) On multipoint analog data channels

Question: 14

The physical path that is used for sending information is called

(A) Link

(B) Line

(C) Channel

(D) All of these

Question: 15

A 6-MHz channel is used by a digital signaling system utilizing 4-level signals. What is the maximum possible transmission rate?

(A) 1.5 M baud/sec

(B) 6 M baud /sec

(C) 12 M baud /sec

(D) 24 M baud /sec