Explore topic-wise MCQs in Structured Query Language (SQL).

This section includes 12 Mcqs, each offering curated multiple-choice questions to sharpen your Structured Query Language (SQL) knowledge and support exam preparation. Choose a topic below to get started.

1.

What is the maximum number of indexes on MyISAM table?

A. 0
B. 1
C. 2
D. more than 1
Answer» E.
Discussion
2.

When the security context enables carefully written stored programs to be set up that provide controlled access to tables for users, it is called __________

A. bad
B. good
C. illegal
D. fare
Answer» C. illegal
Discussion
3.

WHEN_THE_SECURITY_CONTEXT_ENABLES_CAREFULLY_WRITTEN_STORED_PROGRAMS_TO_BE_SET_UP_THAT_PROVIDE_CONTROLLED_ACCESS_TO_TABLES_FOR_USERS,_IT_IS_CALLED___________?$

A. bad
B. good
C. illegal
D. fare
Answer» C. illegal
Discussion
4.

What is the maximum number of indexes on MyISAM table?$

A. 0
B. 1
C. 2
D. more than 1
Answer» E.
Discussion
5.

What is the creation of a stored program similar to?

A. Trigger
B. Event
C. View
D. Table
Answer» D. Table
Discussion
6.

The line used to turn on the event scheduler is ______________

A. event_scheduler = ON
B. eventscheduler = ON
C. event_scheduler_ON
D. events_scheduler_ON
Answer» B. eventscheduler = ON
Discussion
7.

A stored program associated with a schedule is ______________

A. Trigger
B. Event
C. Stored function
D. Stored procedure
Answer» C. Stored function
Discussion
8.

DBI scripts are located in the directory ______________

A. cgi-inc
B. cgi-bin
C. cgi-usr
D. cgi-perl
Answer» C. cgi-usr
Discussion
9.

PHP scripts are located in the web server document tree.

A. True
B. False
Answer» B. False
Discussion
10.

In PHP, which operator is used to access property of an object?

A. .
B. *
C. ->
D. @
Answer» D. @
Discussion
11.

Arrays cannot have associative indices in PHP.

A. True
B. False
Answer» C.
Discussion
12.

In PHP, if $a represents an array with numeric indices, how is the first element accessed?

A. $a[1].
B. $a[0].
C. $a.1
D. $a.0
Answer» C. $a.1
Discussion