For most applications running as part of the TCP/IP protocol architecture,the transport layer protocol is TCP.

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Quizplus · Accepted Answer

This statement is true. TCP (Transmission Control Protocol) is the most commonly used transport layer protocol in the TCP/IP protocol architecture. However, it is worth noting that there are other transport layer protocols such as UDP (User Datagram Protocol), which may be used for specialized applications that require faster data transmission without the reliability guarantees provided by TCP.

For Most Applications Running as Part of the TCP/IP Protocol