Fundamentals of Computer Network & Physical Layer - Part 1 - MCQs

Fundamentals of Computer Network & Physical Layer - Part 1 - MCQs

1. Which are the major divisional categories of an Internet Link Technologies?

a. Within a campus
b. Wide Area Links
c. Dial-Up Access
d. All of the above

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2. What does the virtual link service of Committed Information Rate (CIR) offered by the frame relay network convey?


a. Guarantee of a minimum bandwidth
b. Guarantee of a maximum bandwidth
c. Guarantee of packet switching along the pre-established path
d. Guarantee of encapsulating incoming packets in a frame relay header

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3. Which among the below mentioned communication assets specifies an agreement of a common language used by the two computers for the purpose of exchanging messages?

a. Protocols
b. Packets
c. Routers
d. Datagrams

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4. Which element of a protocol represents the meaning of each section of bits?

a. Syntax
b. Semantics
c. Timing
d. All of the above

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5. Which standards are approved or recognized officially by an organization in terms of laws and regulations?

a. De facto
b. De jure
c. Both a & b
d. None of the above

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6. Which application programs are supported (or hosted) by the end systems in the network edge operations?

a. Web browser Programs
b. Web Server Programs
c. E-mail reader programs
d. All of the above

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7. Which kind of undesirable factors are generated due to an acknowledgement process of transmission and reception of messages in any reliable service?

a. Overheads
b. Delays
c. Errors
d. Interference

a. A & B
b. B & C
c. C & D
d. B & D

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8. What happens during the failure of a router in the virtual switching circuit?

a. All the crashed packets get lost
b. All the virtual circuits that passes through the router get terminated ----
c. Congestion control becomes extremely difficult
d. Sequence of packets arrival gets disrupted

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