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A student wrote this description of how search engines work:

medium📝 Analysis Q14 of Q15
Intro to Computing - How the Internet Works
A student wrote this description of how search engines work:

"Search engines first show results, then crawl web pages, and finally index the data."

What is wrong with this description?
ACrawling happens after indexing
BThe order of steps is incorrect
CSearch engines do not index data
DSearch engines delete data before crawling
Step-by-Step Solution
Solution:
  1. Step 1: Review the correct order of search engine steps

    The correct order is crawling first, then indexing, and finally showing results.
  2. Step 2: Compare with the student's description

    The student says results are shown first, which is incorrect.
  3. Final Answer:

    The order of steps is incorrect -> Option B
  4. Quick Check:

    Correct order ≠ student's order [OK]
Quick Trick: Remember: Crawl -> Index -> Show results [OK]
Common Mistakes:
MISTAKES
  • Believing results show before crawling
  • Thinking indexing is optional
  • Assuming data deletion is part of the main steps

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