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Question 124 - 350-901 discussion

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The response from a server includes the header ETag: W/"7eb8b94419e371767916ef13e0d6e63d".

Which statement is true?

A.

The ETag has a Strong validator directive.

Answers
A.

The ETag has a Strong validator directive.

B.

The ETag has a Weak validator directive, which is an optional directive.

Answers
B.

The ETag has a Weak validator directive, which is an optional directive.

C.

The ETag has a Weak validator directive, which is a mandatory directive.

Answers
C.

The ETag has a Weak validator directive, which is a mandatory directive.

D.

The ETag has a Strong validator directive, which it is incorrectly formatted.

Answers
D.

The ETag has a Strong validator directive, which it is incorrectly formatted.

Suggested answer: B

Explanation:

https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/ETagThe ETag HTTP response header is an identifier for a specific version of a resource. It lets caches bemore efficient and save bandwidth, as a web server does not need to resend a full response if thecontent has not changed. Additionally, etags help prevent simultaneous updates of a resource fromoverwriting each otherSyntax:

ETag: W/"<etag_value>"

Directives:

W/ ( Optional)

'W/' (case-sensitive) indicates that a weak validator is used. Weak etags are easy to generate, but are far less useful for comparisons.

"<etag_value>"

Entity tag uniquely representing the requested resource. They are a string of ASCII characters placed between double quotes, like "675af34563dc-tr34"

asked 10/10/2024
Jorge Diaz
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