HTTP, IMAP4, FTP, and Telnet Are All Examples of Protocols

question 45

Multiple Choice

HTTP, IMAP4, FTP, and Telnet are all examples of protocols that operate at what layer of the OSI model?

• A) Layer 4
• B) Layer 5
• C) Layer 6
• D) Layer 7

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Definitions:

Placenta

A temporary organ that develops in female mammals during pregnancy, connecting the fetus to the uterine wall for nutrient uptake, waste elimination, and gas exchange via the mother's blood supply.

Fetus

A developing mammal or human from the end of the embryonic period (usually two months after conception) until birth.

Three-Mountain Task

A cognitive development test designed to examine a child's ability to understand different perspectives and viewpoints.

Jean Piaget

A Swiss psychologist known for his pioneering work in child development, especially his theory of cognitive development that describes how children's minds develop and change as they grow.