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Welcome to the Managing Data using SQL MCQs Page

Dive deep into the fascinating world of Managing Data using SQL with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Managing Data using SQL, a crucial aspect of MySQL Database. In this section, you will encounter a diverse range of MCQs that cover various aspects of Managing Data using SQL, 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 MySQL Database.

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Check out the MCQs below to embark on an enriching journey through Managing Data using SQL. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of MySQL Database.

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

Managing Data using SQL MCQs | Page 13 of 20

Q121.
What is known as the set of SQL statements that either executes successfully or none of them have an effect?
Discuss
Answer: (b).transactions
Q122.
What is generally done after the transactions are executed successfully?
Discuss
Answer: (c).commit
Q123.
What is generally done if an error occurs during the transaction?
Discuss
Answer: (b).rollback
Q124.
What does ‘A’ stand for in the ACID property of transactions?
Discuss
Answer: (d).Atomicity
Q125.
What does ‘C’ stand for in the ACID property of transactions?
Discuss
Answer: (d).Consistency
Q126.
What is the command to disable autocommit and launch a transaction?
Discuss
Answer: (b).START TRANSACTION
Q127.
Transactional processing provides strong guarantees about the outcome of operations.
Discuss
Answer: (a).True
Q128.
Transactional processing requires lesser overhead due to CPU cycles and memory.
Discuss
Answer: (b).False
Discuss
Answer: (d).transaction effects are recorded permanently
Q130.
How many storage engines among the following are transaction-safe?

InnoDB, Falcon, MyISAM, MEMORY

a.

1

b.

2

c.

3

d.

4

Discuss
Answer: (b).2

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