Which Statement Is Correct About Proxy-Authorization Header

question 39

Multiple Choice

Which statement is correct about Proxy-Authorization header?

• A) It is a response header used by a proxy to negotiate parameters of the credential exchange and to send challenge to the client
• B) It is a request header used to pass client's credentials to a proxy server
• C) It is a response header used by an upstream proxy to ask for credentials from a downstream proxy or user agent

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Definitions:

Nutrients

Essential substances obtained from food that are necessary for the body to grow, maintain health, and carry out its functions.

Oxygen

A chemical element with symbol O and atomic number 8, essential for the respiration of most living organisms and for combustion.

Uterine Wall

The muscular wall comprising the outer layer of the uterus, which expands significantly during pregnancy to accommodate a growing fetus.

Embryo

An early stage of development in multicellular organisms following fertilization, before developing into a fetus.