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

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]
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]


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