Telecommunications Interview Questions and Answers

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Telecommunications Interview Questions and Answers will guide you that Telecommunication is transmission over a distance for the purpose of communication. Telecommunication is an important part of the world economy and the telecommunication industry revenue is increasing day by day. Telecommunications Interview Questions and Answers guide will help you get in the Telecommunications market by preparation job interview with our Telecommunications Interview Questions and Answers.

  1. Telecommunications questions updated at 01 Jul 10 in Category Information technology and visited 2520 Times

Telecommunications Questions and Answers:

1 :: Max number of satellite hops allowed in voice communication is:
a) only one
b) more han one
c) two hops
d) four hops

Max number of satellite hops allowed in voice communication is two hops
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2 :: Word alignment is?
a) aligning the address to the next word boundary of the machine.
b) aligning to an even boundary.
c) aligning to a word boundary.
d) none of the above.

Word alignment is aligning the address to the next word boundary of the machine.
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4 :: How many T1 facilities the company needs between its office and the PSTN if it has 47 digital telephones, each operating at 64kbps
3 low-speed video machines, each operating at 384kbps
1 interactive video system, requiring 1.536 mbps.

Need 4 T1's.

Each T1 can accomodate 28 channels.
► 47 digital channels

► 3 low speed V.machines at 384 kbps.
=384/64=6channels

► 1 interactive video systemat 1.536mbps.
=153664=24 channels.

So total=47+6+24=89 channels
each T1 requires 1 synchronizing channel & 1 signalling channel.
So 4 T1 requires 8 channels.
Total=89+8=97 channels.

4T1's =112 channels-96 channels=15 channels(remains free)
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5 :: A software that allows a personal computer to pretend as a computer terminal is ?
a) terminal adapter
b) bulletin board
c) modem
d) terminal emulation

Software that allows a personal computer to pretend as a computer terminal is Terminal Emulation
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