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Welcome to the System and User Variables MCQs Page

Dive deep into the fascinating world of System and User Variables with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of System and User Variables, a crucial aspect of MySQL Database. In this section, you will encounter a diverse range of MCQs that cover various aspects of System and User Variables, 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 System and User Variables. 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 System and User Variables. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

System and User Variables MCQs | Page 2 of 4

Q11.
The synonym for last_insert_id session variable is _____________
Discuss
Answer: (b).identity
Q12.
When building from source, the embedded server library is enabled by what?
Discuss
Answer: (a).–with-embedded-server
Q13.
How many among the following use NULL to indicate failure?
mysql_init(), mysql_real_connect()

a.

0

b.

1

c.

2

d.

3

Discuss
Answer: (c).2
Q14.
How many among the following does not return a value?
mysql_close(), mysql_init, mysql_real_connect

a.

0

b.

1

c.

2

d.

3

Discuss
Answer: (b).1
Q15.
What returns a string containing an error message?
Discuss
Answer: (a).mysql_error()
Q16.
The statement that views status variables by aggregating the values over all connections is _____________
Discuss
Answer: (c).SHOW GLOBAL STATUS
Q17.
Which keyword inserted in the SHOW STATUS statement shows the values for the current connection?
Discuss
Answer: (b).SESSION
Q18.
What is the synonym for last_insert_id session variable?
Discuss
Answer: (b).identity
Q19.
The Audit_log_events system variable is of type _____________
Discuss
Answer: (b).integer
Q20.
mysql_next_result() does not return a status.
Discuss
Answer: (b).False
Page 2 of 4

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