Question

TCP is a protocol commonly used at
(a) Application layer
(b) Transport layer
(c) Network layer
(d) Physical layer ​

Answer 1

Answer:

TCP is a protocol commonly used at

(a) Application layer

(b) Transport layer

(c) Network layer✔️✔️✔️✔️✔️

(d) Physical layer

Explanation:

“TCP/IP” is the acronym that is commonly used for the set of network protocols that compose the Internet Protocol suite. Many texts use the term “Internet” to describe both the protocol suite and the global wide area network. In this book, “TCP/IP” refers specifically to the Internet protocol suite.