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Internet Protocol (IP) – In Depth The Internet Protocol (IP) is a network layer protocol responsible for addressing and routing data packets across networks. It ensures that data sent from…

TCP (Transmission Control Protocol) is a connection-oriented, reliable transport layer protocol used for communication between devices on a network. It ensures that data is delivered accurately, in order, and without…

Transport Layer in Detail (TCP/IP Model) The Transport Layer is the third layer in the TCP/IP model and is responsible for end-to-end communication, data segmentation, reliability, and flow control. It…

1. Which of the following is a flow control technique used in the data link layer? a) ARQb) TCPc) Sliding Windowd) Error Control Answer: c) Sliding Window 2. What is…

Here’s a comparison of Go-Back-N ARQ and Selective Repeat ARQ with formulas where applicable. We'll also cover Stop-and-Wait ARQ for completeness. 2. Efficiency and Retransmissions: Go-Back-N ARQ: Efficiency is impacted…

Go-Back-N ARQ is an error control protocol used for reliable data transmission. It is a type of Automatic Repeat reQuest protocol in which the sender can send multiple frames before…

Selective Repeat ARQ (Automatic Repeat reQuest) is an error control protocol used in the data link layer and transport layer to ensure reliable data transmission. It is a more efficient…

The Stop-and-Wait ARQ (Automatic Repeat reQuest) protocol is one of the simplest methods used for ensuring reliable data transmission over unreliable channels. It is widely used in data link layer…

ARQ (Automatic Repeat reQuest) is a type of error/flow control protocol that uses acknowledgments and timeouts to ensure reliable data transmission over a network. ARQ protocols are used to manage…