Q
What does Chrome's back/forward cache (bfcache) do?
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A
It keeps a snapshot of the page in memory so that back and forward navigation is instant
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B
It caches only images
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C
It caches the DNS lookups
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D
It saves the history to disk
Correct Answer:
A. It keeps a snapshot of the page in memory so that back and forward navigation is instant
Explanation:
Pages using certain features, such as an unload handler, can be excluded from bfcache.
