Question : Which of the following correctly differentiates TCP from UDP?
Solution :
Correct Answer : TCP ensures reliability, UDP does not
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Question : Which protocol is connection-oriented but unreliable, designed to control congestion?
Solution :
Correct Answer : DCCP
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Question : Which TCP feature allows simultaneous data transmission in both directions?
Solution :
Correct Answer : Full Duplex
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Question : Which of the following is TRUE about port numbers?
Solution :
Correct Answer : They are 16-bit logical addresses
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Question : Which protocol combines features of both TCP and UDP?
Solution :
Correct Answer : SCTP
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Question : What is the primary function of sequence numbers in TCP?
Solution :
Correct Answer : Ensure correct order and detect duplicates
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Question : Which mechanism in TCP ensures that the receiver is not overwhelmed with data?
Solution :
Correct Answer : Flow control
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Question : Why is UDP preferred over TCP in real-time applications?
Solution :
Correct Answer : It has lower overhead and higher speed
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Question : Which of the following is a connection-oriented protocol?
Solution :
Correct Answer : TCP
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Question : Which statement correctly describes the transport layer?
Solution :
Correct Answer : Provides port-to-port communication
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Question : Which service ensures complete data delivery from source to destination?
Solution :
Correct Answer : End-to-end delivery
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Question : Where are transport layer protocols primarily implemented?
Solution :
Correct Answer : End systems
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Question : Which of the following correctly describes multiplexing?
Solution :
Correct Answer : Allowing multiple applications to use the same network connection
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Question : Which reliability feature ensures no duplicate packets are accepted?
Solution :
Correct Answer : Duplication control
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Question : What is the purpose of port numbers in the transport layer?
Solution :
Correct Answer : Identify applications/processes on a host
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Question : Which of the following is NOT a responsibility of the transport layer?
Solution :
Correct Answer : Routing
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Question : Which mechanism is used by the transport layer for flow control?
Solution :
Correct Answer : Sliding window protocol
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Question : Which function ensures that data is received in the correct order?
Solution :
Correct Answer : Sequence control
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Question : Which of the following protocols is connectionless?
Solution :
Correct Answer : UDP
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Question : What is the primary role of the transport layer?
Solution :
Correct Answer : Providing logical communication between application processes
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