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Data Transmission Network - Multiple Choice Questions and Answers | Page-7

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Download in pdf multiple choice questions(mcqs) & answers on Data Transmission Network. These general awareness quiz objective questions answers include mcqs on polling, UTP cable etc.
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(31) A system uses 32 levels for data representation for transmission, the number of bits that this system can support is:
[A] 2
[B] 3
[C] 4
[D] 5

Comment

Answer: Option [D]
(32) In 16-QAM, there are 16
[A] combination of phase and amplitude
[B] amplitudes
[C] phases
[D] bps

Comment

Answer: Option [A]

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(33) Category 1 UTP cable is most often used in
[A] Fast Ethernet Networks
[B] Telephone Networks
[C] Infrared Networks
[D] Traditional Ethernet Networks

Comment

Answer: Option [B]
(34) The scope of network connectivity includes
[A] Hardware
[B] Software
[C] Data bases
[D] All of the above

Comment

Answer: Option [D]
(35) The procedure in which computer checks terminals to determine whether a message is ready to be sent is called
[A] polling
[B] synchronization
[C] contention
[D] handshaking

Comment

Answer: Option [A]

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DATA COMMUNICATION & COMPUTER NETWORKS – MULTIPLE CHOICE QUESTIONS AND ANSWERS | 250 MCQS

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