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

This section includes 13 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.

Which of these exports table definitions and contents?

A. mysqldump
B. mysqladmin
C. mysqlimport
D. mysqlexport
Answer» B. mysqladmin
Discussion
2.

The system variable controls the size of the table cache _________________

A. table_cache
B. cache_table
C. open_cache
D. cache_open
Answer» B. cache_table
Discussion
3.

The default scheduling property of MySQL is implemented by how many of these?

A. 0
B. 1
C. 2
D. 3View Answer
Answer» E.
Discussion
4.

What has a higher priority?

A. writes
B. reads
C. same priority
D. machine dependentView Answer
Answer» B. reads
Discussion
5.

THE_SYSTEM_VARIABLE_CONTROLS_THE_SIZE_OF_THE_TABLE_CACHE__________________?$

A. table_cache
B. cache_table
C. open_cache
D. cache_open
Answer» B. cache_table
Discussion
6.

Which_of_these_exports_table_definitions_and_contents?$

A. mysqldump
B. mysqladmin
C. mysqlimport
D. mysqlexport
Answer» B. mysqladmin
Discussion
7.

Which of these is faster when accessing data?

A.
B. memory
C. disk
Answer» B. memory
Discussion
8.

What has higher priority?

A.
B. writes
C. reads
Answer» B. writes
Discussion
9.

The max_binlog_cache_size system variable has default size ______________

A. 1 GB
B. 2 GB
C. 4 GB
D. 8 GB
Answer» D. 8 GB
Discussion
10.

Which of these is the metadata log?

A. error log
B. ddl log
C. binary log
D. relay log
Answer» C. binary log
Discussion
11.

The log in which data changes received from a replication master server are written are ______________

A. error log
B. general query log
C. binary log
D. relay log
Answer» E.
Discussion
12.

Multiple MySQL servers cannot be run on the same machine.

A. True
B. False
Answer» B. False
Discussion
13.

The MySQL server is highly configurable.

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