Current Affairs 2021 PDF

To crack any competitive exam like SSC, Railways, Insurance, UPSC, CLAT, Banking, State PSC Exams and other exams it is very important to answer all current affairs questions correctly


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Data Transmission Network - Multiple Choice Questions and Answers | Page-12

Questions
56 Communication between computers is almost always
A Serial
B Parallel
C Direct
D Series parallel

Answer: Option [A]
57 An example of an analog communication method is
A Laser beam
B Microwave
C Voice grade telephone line
D All of the above

Answer: Option [D]
58 Usually, it takes 10-bits to represent one character. How many characters can be transmitted at a speed of 1200 BPS ?
A 10
B 12
C 120
D 1200

Answer: Option [C]
59 Videotext is a combination of
A Television
B Communication
C Computer technology
D All of the above

Answer: Option [D]
60 The word telematics is a combination of
A Computer
B Telecommunication
C Informatics
D (B) and (C) only

Answer: Option [D]

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