Check out the MCQs below to embark on an enriching journey through DBMS. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of GATE CSE Exam.
Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of DBMS. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!
DBMS MCQs | Page 10 of 11
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1. 9679, 1989, 4199 hash to the same value
2. 1471, 6171 hash to the same value
3. All elements hash to the same value
4. Each element hashes to a different value
(Note: r is the rename operator). The condition in join is "(sex = female ^ x = male ^ marks ≤ m)"
The goal of concurrent execution is
T1 : R(X); T2 : R(X); T1 : w(x); T1 : r(y); T2 : w(x); T2 : Commit; T1: w(y) ; T1: Commit
Which of the following is true?
T₁: r₁ (A); w₁(A); r₁ (B); w₁(B)
Find the no. of conflict serializable schedules that can be formed over T₁ and T₂.
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