Rest API - Caching Strategies
Which of the following is the correct syntax for sending an
If-None-Match header with ETag value "abc123" in an HTTP request?Which of the following is the correct syntax for sending an If-None-Match header with ETag value "abc123" in an HTTP request?
easy📝 Syntax Q12 of 15
Step-by-Step Solution
Solution:
Step 1: Recall HTTP header syntax
Headers use colon:to separate name and value, and ETag values are quoted strings.Step 2: Identify correct quoting and separator
If-None-Match: "abc123" uses colon and quotes correctly:If-None-Match: "abc123".Final Answer:
If-None-Match: "abc123" -> Option CQuick Check:
Headers use colon + quoted ETag [OK]
Quick Trick: Headers use colon and quotes for ETag values [OK]
Common Mistakes:
MISTAKES- Omitting quotes around ETag
- Using equals or arrow instead of colon
- Not quoting the ETag string
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