In the rapidly evolving field of computer science, the Transport Layer has emerged as a crucial topic for students preparing for competitive examinations such as B.Tech, BCA, SSC, and other technical tests. Experts highlight that a strong understanding of this layer is essential, as it plays a key role in ensuring reliable communication across computer networks.
The Transport Layer, which is the fourth layer of the OSI model, is responsible for end-to-end communication between devices. It ensures that data is delivered accurately, in sequence, and without errors. Key functions include segmentation, flow control, error control, and multiplexing. Protocols like TCP (Transmission Control Protocol) and UDP (User Datagram Protocol) operate at this layer, making it highly significant for both theoretical and practical exam questions.
Total Questions : 20
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Question : Which of the following correctly differentiates TCP from UDP?
Question : Which protocol is connection-oriented but unreliable, designed to control congestion?
Question : Which TCP feature allows simultaneous data transmission in both directions?
Question : Which of the following is TRUE about port numbers?
Question : Which protocol combines features of both TCP and UDP?
Question : What is the primary function of sequence numbers in TCP?
Question : Which mechanism in TCP ensures that the receiver is not overwhelmed with data?
Question : Why is UDP preferred over TCP in real-time applications?
Question : Which of the following is a connection-oriented protocol?
Question : Which statement correctly describes the transport layer?
Question : Which service ensures complete data delivery from source to destination?
Question : Where are transport layer protocols primarily implemented?
Question : Which of the following correctly describes multiplexing?
Question : Which reliability feature ensures no duplicate packets are accepted?
Question : What is the purpose of port numbers in the transport layer?
Question : Which of the following is NOT a responsibility of the transport layer?
Question : Which mechanism is used by the transport layer for flow control?
Question : Which function ensures that data is received in the correct order?
Question : Which of the following protocols is connectionless?
Question : What is the primary role of the transport layer?