Computer Networks Objective Type Interview Questions with Answers | Page-7

Questions

31 Which of the following is a voiceband channel ?

A Telephone line

B Coaxial cable

C Microwave systems

D Telegraph line

Answer: Option [A]

32 Which of the following is not a transmission medium ?

A Microwave systems

B Telephone lines

C Coaxial cable

D Modem

Answer: Option [D]

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33 Coaxial cable has conductors with

A Equal resistance

B The same diameter

C (A) and (B) both

D A common axis

Answer: Option [D]

34 The following medium does not use metallic conductor for transmission

A Coaxial cable

B Optical fiber

C Twisted pair

D None of the above

Answer: Option [A]

35 What is the name of the device that connect two computers by means of a telephone line ?

A Cable

B Bus

C Modem

D Tape

Answer: Option [C]