1) What is the purpose of using source & destination port numbers respectively in the addressing method of transport layer?
a. For Delivery & Reply operations
b. For Reply & Delivery operations
c. Only for Delivery operations
d. Only for Reply operations
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Answer
Explanation
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ANSWER: For Reply & Delivery operations
Explanation:
No explanation is available for this question!
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2) STUB is a technique utilized in the client-server operation especially for implementation of __________
a. RPC
b. RTP
c. RTCP
d. All of the above
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Answer
Explanation
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ANSWER: RPC
Explanation:
No explanation is available for this question!
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3) Which mechanism in transport layer supplies multiple network connections along with the distribution of traffic over them in a round-robin basis/ fashion?
a. Upward Multiplexing
b. Downward Multiplexing
c. Buffering & Flow Control
d. Crash Recovery
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Answer
Explanation
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ANSWER: Downward Multiplexing
Explanation:
No explanation is available for this question!
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4) Which among the following specifies the impossibility of updating RTT estimator during the arrival acknowledgement of retransmitted data especially at the occurrence of timeout and retransmission phases in TCP?
a. NAGLE algorithm
b. Karn's algorithm
c. Clark's Solution
d. All of the above
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Answer
Explanation
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ANSWER: Karn's algorithm
Explanation:
No explanation is available for this question!
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5) Which TCP timer signifies its contribution in measuring the time of connection maintenance in TIME_WAIT state?
a. Keep alive Timer
b. Persist Timer
c. Retransmission Timer
d. 2 Maximum Segment lifetime Timer
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Answer
Explanation
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ANSWER: 2 Maximum Segment lifetime Timer
Explanation:
No explanation is available for this question!
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6) Which among the below specified design issues should not be minimized while designing the system of a computer network?
a. Bandwidth
b. Content Switching
c. Software Overhead
d. All of the above
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Answer
Explanation
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ANSWER: Bandwidth
Explanation:
No explanation is available for this question!
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7) Which mechanism/s is/are extremely essential in data link and transport layers in accordance to operational services offered by the transport protocols?
a. Buffering
b. Flow Control
c. Both a & b
d. None of the above
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Answer
Explanation
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ANSWER: Both a & b
Explanation:
No explanation is available for this question!
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8) Which among the several transport services deals with the addresses, protocol utility class in addition to performance evaluating features of a connection?
a. Connection Management
b. Quality of Service
c. User Interface
d. Status Reporting
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Answer
Explanation
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ANSWER: Status Reporting
Explanation:
No explanation is available for this question!
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9) Which among the following are uncontrolled and un-registered form of ephemeral ports in accordance to IANA?
a. Well known Ports
b. Registered Ports
c. Dynamic Ports
d. All of the above
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Answer
Explanation
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ANSWER: Dynamic Ports
Explanation:
No explanation is available for this question!
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10) Which among the following are delivered by the transport layer in process-to-process delivery mechanism?
a. Frames
b. Datagrams
c. Packets
d. All of the above
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Answer
Explanation
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ANSWER: Packets
Explanation:
No explanation is available for this question!
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