1000+ Computer Networks Viva Questions and Answers Pdf - 2

Question: 6

Two computers that communicate with each other use a simple parity check to detect errors for ASCII transmissions. Which of the following events will always lead to an undetected error?

(A) Two bits or any even number of bits inverted in a byte during transmission

(B) One bit or any odd number of bits inverted in a byte during transmission

(C) Two bits or any even number of bits inverted in a block during transmission

(D) One bit or any odd number of bits inverted in a block of data during transmission

Question: 7

The network operating system that does not support symmetric multi-processing (SMP) is

(A) Banyan (VINES)

(B) Novell network 3.X

(C) SCO unix

(D) Microsoft NT advanced server

Question: 8

A networks that requires human intervention to route signals is called

(A) Star networks

(B) Ring networks

(C) T-switched networks

(D) Bus networks

Question: 9

Two computers that communicate with each other use a simple parity check to detect errors for ASCII transmissions. Which of the following events will always lead to an undetected error?

(A) Two bits or any even number of bits inverted in a byte during transmission

(B) One bit or any odd number of bits inverted in a byte during transmission

(C) Two bits or any even number of bits inverted in a block during transmission

(D) One bit or any odd number of bits inverted in a block of data during transmission

Question: 10

Communications software package enable users to access services such as

(A) Electronic mail

(B) Electronic bulletin boards

(C) Video channels

(D) Both (a) and (b)