November 9, 2023
Question 4 Let ri(z) and wi(z) denote read and write operations respectively on a data item z by a transaction Ti. Consider the following two schedules. […]
November 9, 2023
The logic of pumping lemma us a good example of Correct Answer: A Question 9 Explanation: → The pigeonhole principle is nothing more than the obvious […]
November 9, 2023
Question 725 Given relations R(w,x) and S(y,z) the result of SELECT DISTINCT w,x from R<S A R has no duplicates and S is non empty B […]
November 9, 2023
A can is filled with 5 paise coins. Another can is filled with 10 paise coins. Another can is filled with 25 paise coins. All the […]
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