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GATE 2023 Database Quiz 23

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Question 1

Which of the following is not a property of transactions?

Question 2

Which property ensures that the changes exist permanently in a database and data is never lost even if there occurs a failure of any kind?

Question 3

In which schedule multiple transactions execute simultaneously:

Question 4

A single transaction failure leads to a series of transaction rollbacks is called as:

Question 5

Drawback in Timestamp based protocol:

Question 6

Which of the following statements are true:

S1: Every conflict serializable schedule is also view serializable.
S2: Every view serializable schedule that is not conflict serializable has blind writes.
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Sep 14GATE & PSU CS