Symantec
250-430 · Question #74
250-430 Question #74: Real Exam Question with Answer & Explanation
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Question
Which header in an HTTP request instructs the content server to return information on whether the requested object has been modified since the last visit?
Options
- AIF5tf If-Modified-Since
- BPragma: no-mod
- CCache-control: max-age
- DPragma: no-cache
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