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A web application sends information about message integrity and content life time to the client.
Which two HTTP headers should be used in sending the client information? (Choose two.)
Suggested Answer: C, D
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20 comments · newest first
MO
Moon
2 months ago
I’m confused about Expect. Does it fit here?
AD
Adelaide
2 months ago
I’m leaning towards ETag and Expires. They cover both aspects.
LA
Lashaunda
2 months ago
True, but I feel Expires is more relevant for content lifetime.
EL
Elly
2 months ago
What about Content-MD5? It ensures integrity.
GA
Gail
2 months ago
Agreed! ETag helps with caching too.
CH
Chauncey
3 months ago
I think ETag is definitely one of them. It tracks changes.
AD
Adolph
3 months ago
Content-Length is important, but not for this question.
FR
Franklyn
3 months ago
Wait, does Expires really help with message integrity?
GE
Gerald
3 months ago
Totally agree with ETag!
AZ
Azzie
3 months ago
I think Content-MD5 should be included too.
DO
Donte
3 months ago
ETag and Expires are the right choices!
DE
Derick
4 months ago
Content-Length is important, but not for this question.
EM
Emily
4 months ago
Surprised Expires is an option, thought it was outdated!
EL
Eleonore
4 months ago
Totally agree with ETag, but Expires? Not so sure.
JE
Jettie
6 months ago
I think Content-MD5 should be included too.
LA
Laurel
6 months ago
ETag and Expires are the right choices!
EL
Elenor
6 months ago
I’m leaning towards ETag and Expires, but I’m not entirely confident. I wish I had reviewed more about these headers before the exam.
PE
Pete
6 months ago
I feel like Content-MD5 could be a good choice for integrity, but I can't recall if it's commonly used in practice.
TA
Tamar
7 months ago
I remember practicing a question about caching, and I think Expires was one of the options there. It might be relevant here too.
BO
Bobbye
7 months ago
I think ETag is definitely one of the headers we should use for message integrity, but I'm not sure about the second one.