DBMS-Relational Query Languages Questions and Answers

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Showing 10 of 45 questions
Q41
QBE was originally developed by
  • A Dr. E.F. Codd
  • B M.M. Zloof
  • C T.J. Watson
  • D None of these
Answer: Option B
Q42
What will be result of statement such as SELECT * FROM EMPLOYEE WHERE SALARY IN (4000, 8000)?
  • A all employees whose salary is either 4000 or 8000.
  • B all employees whose salary is between 4000 and 8000
  • C all employees whose salary is not between 4000 and 8000
  • D None of these
Answer: Option B
Q43
Which of the following is not a DDL statement?
  • A ALTER
  • B DROP
  • C CREATE
  • D SELECT
Answer: Option B
Q44
Which of the following is not a DCL statement
  • A ROLLBACK
  • B GRANT
  • C REVOKE
  • D None of these
Answer: Option A
Q45
Which of the following is not a DML statement?
  • A UPDATE
  • B COMMIT
  • C INSERT
  • D DELETE
Answer: Option B

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