2. Sample Papers
  3. 10th Class
  4. Computers Science

10th Class Computers Science Sample Paper Computer Science Olympiad Model Test Paper-4

  • question_answer
    A primary key in any table has the properties:

    A)  Not Null

    B)  No Duplicates

    C)  Both A and B

    D)  Value should be in parenthesis

    E)  None of these

    Correct Answer: C

You need to login to perform this action.
You will be redirected in 3 sec spinner