Login / Signup

Question

What is the purpose of the "rollback" operation in a transaction?

A It permanently saves the changes made in the transaction to the database.

B It undoes all the changes made in the transaction and restores the database to its previous state.

C It releases any locks acquired by the transaction and allows other transactions to access the data.

D It checks the consistency of the data in the transaction before making it permanent.

Practice Next

More IT Networking Questions

What is the term for a cybersecurity attack that floods a network or website with excessive traffic, causing it to become unavailable?
What does the term "microprogramming" refer to in CPU control design?
In BGP path selection, which attribute is considered first?
What is a resource in the context of deadlocks?
What is the default subnet mask for a Class C IP address?
The gain of an amplifier is defined as:
The sum of the probabilities of all possible outcomes in a binomial distribution is equal to:
What consensus mechanism is used by the Bitcoin blockchain?
Which algorithm is commonly used for collaborative filtering in recommendation systems?
Which data structure is used for efficiently implementing dynamic sets and supports operations like insert, delete, minimum, maximum, predecessor, and succ...

Relevant for Exams:

Intelligence Bureau JIO

Hey! Ask a query

ask-question

🎓

Think You're Ready for RBI Grade B?

RBI Grade B 2026 Phase 1 Memory Based Paper

200 Questions with Detailed Solutions
Section-wise Coverage (GA, English, Quant & Reasoning)

Download Now 100% Free PDF