Computer Networks Interview Questions and Answers

Computer Networks Interview QUESTIONS AND ANSWERS :: part3 : 6 to 10

Following SQL Multiple choice objective type questions and answers will help you in many software compnaies written examinations and inteview 2015 :

6.Wireless transmission can be done via

radio waves

microwaves

infrared

all of the mentioned

7.In asynchronous serial communication the physical layer provides

start and stop signalling

flow control

both (a) and (b)

none of the mentioned

8.The physical layer translates logical communication requests from the ______ into hardware specific operations.

data link layer

network layer

trasnport layer

application layer

9.Header of a frame generally contains

synchronization bytes

addresses

frame identifier

all of the mentioned

10.physical layer provides

mechanical specifications of electrical connectors and cables

electrical specification of transmission line signal level

specification for IR over optical fiber

all of the mentioned

More Computer Networks Interview QUESTIONS AND ANSWERS available in next pages

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