Welcome to the Transactions MCQs Page

Dive deep into the fascinating world of Transactions with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Transactions, a crucial aspect of DBMS. In this section, you will encounter a diverse range of MCQs that cover various aspects of Transactions, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within DBMS.


Check out the MCQs below to embark on an enriching journey through Transactions. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of DBMS.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Transactions. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Transactions MCQs | Page 1 of 15

Answer: (d).All of the above.
Answer: (b).Atomicity, Consistency, Isolation, Durability
Database locking concept is used to solve the problem of
Answer: (d).All of the above
A lock that allows concurrent transactions to access different rows of the same table is known as a
Answer: (a).Field-level lock
A transaction completes its execution is said to be
Answer: (d).Committed
A system is in a ______ state if there exists a set of transactions such that every transaction in the set is waiting for another transaction in the set.
Answer: (c).Deadlock
The deadlock state can be changed back to stable state by using _____________ statement.
Answer: (b).Rollback
What are the ways of dealing with deadlock ?
Answer: (d).All of the mentioned
When transaction Ti requests a data item currently held by Tj , Ti is allowed to wait only if it has a timestamp smaller than that of Tj (that is, Ti is older than Tj ). Otherwise, Ti is rolled back (dies). This is
Answer: (a).Wait-die
When transaction Ti requests a data item currently held by Tj , Ti is allowed to wait only if it has a timestamp larger than that of Tj (that is, Ti is younger than Tj ). Otherwise, Tj is rolled back (Tj is wounded by Ti ). This is
Answer: (c).Wound-wait
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