computer networks set 5 Detailed Explanation And More Example
MOST IMPORTANT computer mcq - 5 EXERCISES
The following question based on computer networks topic of computer mcq
(a) wideband channel
(b) voice band channel
(c) narrowband channel
(d) broadband channel
e) None of these
The correct answers to the above question in:
Answer: (c)
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Read more computer networks Based Computer Questions and Answers
Question : 1
A modem
a) translates analog signals from a computer into digital signals that can travel along conventional telephone lines.
b) translates digital signals from a computer into analog signals that, can travel along conventional telephone lines.
c) demodulates digital signals from a computer.
d) modulates signals from an analog telephone lines.
e) None of these
Answer »Answer: (c)
Question : 2
An example of a medium speed, switched communications service is
a) series 1000
b) data phone 50
c) All of the above
d) ODD
e) none of the above
Answer »Answer: (d)
Question : 3
Encryption and decryption are functions of
a) Transport layer
b) None of these
c) Presentation layer
d) Allot the above
e) Session layer
Answer »Answer: (e)
Question : 4
DSL is an example of a(n) _____ connection.
a) network
b) wireless
c) slow
d) None of these
e) broadband
Answer »Answer: (e)
Question : 5
A term related to sending data to a satellite is
a) downlink
b) modulate
c) demodulate
d) uplink
e) inter-relate
Answer »Answer: (d)
Question : 6
A permanent virtual circuit involves
a) All of the above
b) Data transfer
c) Connection release
d) Connection establishment
e) None of these
Answer »Answer: (d)
GET computer networks PRACTICE TEST EXERCISES
computer networks set 1
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computer networks Shortcuts and Techniques with Examples
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