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CBSE Class 12 Informatics Practices Question 11 of 44

Solved 2025 Sample Question Paper CBSE Class 12 Informatics Practices (065) — Question 11

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Question

Question 11

Fill in the Blank

The COUNT(*) function provides the total number of ............... within a relation (table) in a relational database.

  1. Columns
  2. Unique values
  3. Not-null values
  4. Rows
Answer

Rows

Reason — The COUNT(*) function provides the total number of rows within a relation (table) in a relational database. It counts all rows, including duplicates and NULL values.