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A WordPress site uses a caching plugin that stores pages for 1 hour. What happens when a visitor requests a page within that hour?

medium📝 Predict Output Q4 of 15
Wordpress - Plugins and Extensibility
A WordPress site uses a caching plugin that stores pages for 1 hour. What happens when a visitor requests a page within that hour?
AThe server rebuilds the page from scratch every time
BThe plugin disables all images on the page
CThe visitor sees an error message about caching
DThe cached page is served instantly without running PHP scripts
Step-by-Step Solution
Solution:
  1. Step 1: Understand caching duration and serving

    Within the cache time, the plugin serves stored pages quickly without regenerating.
  2. Step 2: Identify what happens on repeated requests

    Repeated requests get the cached version, reducing server load and speeding response.
  3. Final Answer:

    The cached page is served instantly without running PHP scripts -> Option D
  4. Quick Check:

    Cache hit = Fast serve [OK]
Quick Trick: Cached pages skip rebuilding until expiry [OK]
Common Mistakes:
  • Thinking page rebuilds every time
  • Expecting error messages on cache
  • Believing images are disabled by cache

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