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.

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

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Q11.

The synonym for last_insert_id session variable is _____________

insert_id

identity

sql_auto_is_null

sql_big_selects

Discuss

Answer: (b).identity

Q12.

When building from source, the embedded server library is enabled by what?

–with-embedded-server

–with-server-embedded

–with-embedded-library

–with-library-embedded

Discuss

Answer: (a).–with-embedded-server

Q13.

How many among the following use NULL to indicate failure?

mysql_init(), mysql_real_connect()

Discuss

Answer: (c).2

Q14.

How many among the following does not return a value?

mysql_close(), mysql_init, mysql_real_connect

Discuss

Answer: (b).1

Q15.

What returns a string containing an error message?

mysql_error()

mysql_errno()

mysql_sqlstate()

mysql_close()

Discuss

Answer: (a).mysql_error()

Q16.

The statement that views status variables by aggregating the values over all connections is _____________

SHOW SESSION STATUS

SHOW LOCAL STATUS

SHOW GLOBAL STATUS

SHOW STATUS

Discuss

Answer: (c).SHOW GLOBAL STATUS

Q17.

Which keyword inserted in the SHOW STATUS statement shows the values for the current connection?

GLOBAL

SESSION

LOCAL

DEFAULT

Discuss

Answer: (b).SESSION

Q18.

What is the synonym for last_insert_id session variable?

insert_id

identity

sql_auto_is_null

sql_big_selects

Discuss

Answer: (b).identity

Q19.

The Audit_log_events system variable is of type _____________

string

integer

float

double

Discuss

Answer: (b).integer

Q20.

mysql_next_result() does not return a status.

True

False

May be True or False

Can't say

Discuss

Answer: (b).False

Page 2 of 4

Welcome to the System and User Variables MCQs Page

System and User Variables MCQs | Page 2 of 4

Explore more Topics under MySQL Database

MySQL Basics

Managing Data using SQL

MySQL Data Types and Operators

Stored Programs

Query Optimization

MySQL Programming

MySQL Administration

Access Control and Security

Database Maintenance and Backup

MySQL Clauses

Miscellaneous Topics in MySQL

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