GkSeries.com

Data Transmission Network - Multiple Choice Questions and Answers | Page-11

Download PDF

Download in pdf multiple choice questions(mcqs) & answers on Data Transmission Network. These general awareness quiz objective questions answers include mcqs on teleprocessing system, serial communication etc.
Go To Download Page
(51) What is the minimum number of wires needed to send data over a serial communication link layer ?
[A] 1
[B] 2
[C] 3
[D] 4

Comment

Answer: Option [B]
(52) The velocity of transmission of energy in free space is given by:
[A] C=f/1
[B] C=f/2
[C] C=f
[D] None of the above

Comment

Answer: Option [A]

DOWNLOAD CURRENT AFFAIRS PDF FROM APP

(53) A teleprocessing system may consist of
[A] User systems
[B] Communication systems
[C] Computer center systems
[D] All of the above

Answer: Option [D]
(54) The ground wave eventually disappears as one moves away from the transmitted because of
[A] Interference from the sky above
[B] Loss of line of sight condition
[C] Attenuation of energy by the ground
[D] Maximum single hop distance limitation

Comment

Answer: Option [C]
(55) Microwave links are generally preferred to coaxial cable for television transmission because
[A] They are cheaper
[B] Of their greater bandwidths
[C] They have less overall phase distortion
[D] Of their relative immunity to impulse noise

Comment

Answer: Option [B]

Please share this page

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

Chapters

Click Here to Read more questions

Teacher Eligibility Test