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Exam DA0-001 topic 1 question 135 discussion

Actual exam question from CompTIA's DA0-001
Question #: 135
Topic #: 1
[All DA0-001 Questions]

Which of the following query optimization techniques involves examining only the data that is needed for a particular task?

  • A. Making a temporary table
  • B. Creating a flat file
  • C. Indexing documents
  • D. Creating an execution plan
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Suggested Answer: C 🗳️
by MLadis at Jan. 27, 2025, 7:34 p.m.

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MLadis
3 months ago
Selected Answer: C
Out of these options, indexing is the technique that allows the database to skip scanning the entire table and instead look up only the specific rows or data pages required. Therefore, the correct choice is: C. Indexing documents.
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