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12th Standard English Medium Computer Science Subject Structured Query Language (SQL) Book Back 1 Mark Questions with Solution

12th Standard

    Reg.No. :
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Computer Science

Time : 01:00:00 Hrs
Total Marks : 5

    1 Marks

    5 x 1 = 5
  1. Which commands provide definitions for creating table structure, deleting relations, and modifying relation schemas.

    (a)

    DDL

    (b)

    DML

    (c)

    DCL

    (d)

    DQL

  2. Which command lets to change the structure of the table?

    (a)

    SELECT

    (b)

    ORDER BY

    (c)

    MODIFY

    (d)

    ALTER

  3. The command to delete a table including the structure is

    (a)

    DROP

    (b)

    DELETE

    (c)

    DELETE ALL

    (d)

    ALTER TABLE

  4. Queries can be generated using

    (a)

    SELECT

    (b)

    ORDER BY

    (c)

    MODIFY

    (d)

    ALTER

  5. The clause used to sort data in a database

    (a)

    SORT BY

    (b)

    ORDER BY

    (c)

    GROUP BY

    (d)

    SELECT

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