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CBSE Class 12 Informatics Practices Question 11 of 103

Review of Database Concepts & SQL — Question 11

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Question

Question 11

Assertion (A): FLOAT and DOUBLE are data types.

Reasoning (R): Both can hold any number up to 23 digits.

  1. Both A and R are true and R is the correct explanation of A.
  2. Both A and R are true but R is not the correct explanation of A.
  3. A is true but R is false.
  4. A is false but R is true.
Answer

A is true but R is false.

Explanation
FLOAT and DOUBLE are data types in SQL, used to store decimal numbers. FLOAT can store values with a precision of around 6-7 digits, while DOUBLE can store values with a precision of around 15-16 digits.