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 1 of 4

Explore more Topics under MySQL Database

01

MySQL Basics

02

Managing Data using SQL

03

MySQL Data Types and Operators

04

Stored Programs

05

Query Optimization

06

MySQL Programming

07

MySQL Administration

08

Access Control and Security

09

Database Maintenance and Backup

10

MySQL Clauses

11

Miscellaneous Topics in MySQL

Q1.

Which system variable when set to 1, makes all temporary tables to get stored on disk rather than in memory?

basedir

back_log

big_tables

bind_address

Discuss

Answer: (c).big_tables

Q2.

The permitted value type for the variable ‘character_set_client’ is _____________

integer

float

double

string

Discuss

Answer: (d).string

Q3.

‘character_set_database’ represents the character set used by the default database.

True

False

May be True or False

Can't say

Discuss

Answer: (a).True

Q4.

Which string function returns the index of the first occurrence of substring?

INSERT()

INSTR()

INSTRING()

INFSTR()

Discuss

Answer: (b).INSTR()

Q5.

Which module links DBI to the web?

CGI.pn

CGI.pem

CGI.pm

CGI.po

Discuss

Answer: (c).CGI.pm

Q6.

What does CGI stand for?

Computer Gateway Interface

Common Gateway Interface

Computer Generated Interface

Common Generated Interface

Discuss

Answer: (b).Common Gateway Interface

Q7.

The line that is written at the top of the script to write a Perl script using CGI.pm is ___________

use this CGI

put CGI

use CGI

include CGI

Discuss

Answer: (c).use CGI

Q8.

What is the shebang line?

Discuss

Answer: (a).#!

Q9.

Which of these is a read only variable?

error_count

big_tables

autocommit

foreign_key_checks

Discuss

Answer: (a).error_count

Q10.

Which variable when set to 1 would enable foreign key checking for InnoDB tables?

error_count

identity

foreign_key_checks

autocommit

Discuss

Answer: (c).foreign_key_checks

Page 1 of 4

Welcome to the System and User Variables MCQs Page

System and User Variables MCQs | Page 1 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

Suggested Topics

Digital Image Processing (DIP)

MATLAB

Data Science

Artificial Intelligence

Cryptography and Network Security

SQL Server

Software Engineering

CompTIA PenTest+ Certification Exam PT0 002

MongoDB