SQL/SQL MCQ SET 7 Sample Test,Sample questions

Question:
For what can the FULLTEXT indexes be created for?

1.MyISAM

2.InnoDB

3.MEMORY

4.TRANSITION

Posted Date:-2021-07-19 04:14:50


Question:
For which of these storage engines are configuration options always built?

1.Falcon

2.FEDERATED

3.InnoDB

4.MyISAM

Posted Date:-2021-07-19 04:14:50


Question:
How can a view refer to multiple tables?

1.UNION

2.JOIN

3.GROUP

4.SELECT

Posted Date:-2021-07-19 04:14:50


Question:
How many digits is the DECIMAL used for expressions containing only exact values with fractional part?

1.32

2.64

3.65

4.16

Posted Date:-2021-07-19 04:14:50


Question:
How many options can be used to control LOCAL capability at runtime?

1.0

2.1

3.2

4.3

Posted Date:-2021-07-19 04:14:50


Question:
If an error occurs during the transaction the troubleshoot is ______

1.delete

2.rollback

3.commit

4.update

Posted Date:-2021-07-19 04:14:50


Question:
In which table of INFORMATION_SCHEMA is the information about table index characteristics stored?

1.FILES

2.STATISTICS

3.SCHEMATA

4.VIEWS

Posted Date:-2021-07-19 04:14:50


Question:
Increasing the value of which system variable enables mysqld to keep more tables open simultaneously?

1.table_cache

2.max_connect

3.delayed_queue_size

4.max_allowed_packet

Posted Date:-2021-07-19 04:14:50


Question:
The ALL subquery performs operations on _____________

1.row

2.column

3.table

4.database

Posted Date:-2021-07-19 04:14:50


Question:
The ALL subquery performs the operation ______

1.row

2.column

3.table

4.database

Posted Date:-2021-07-19 04:14:50


Question:
The ‘A’ in the ACID property of transactions is _____

1.Availability

2.Accuracy

3.Adjustability

4.Atomicity

Posted Date:-2021-07-19 04:14:50


Question:
The ‘C’ in the ACID property of transactions is ____

1.Compound

2.Concrete

3.Collision

4.Consistency

Posted Date:-2021-07-19 04:14:50


Question:
The datatype that means a variable length non binary string is _____

1.VARCHAR

2.BINARY

3.VARBINARY

4.BLOB

Posted Date:-2021-07-19 04:14:50


Question:
The date and time datatype that stores time value in ‘hh:mm:ss’ format is ______

1.DATE

2.TIME

3.DATETIME

4.TIMESTAMP

Posted Date:-2021-07-19 04:14:50


Question:
The default value in seconds in the system variable ‘long_query_time’ is ______

1.5

2.10

3.20

4.60

Posted Date:-2021-07-19 04:14:50


Question:
The grant table that stores users who can connect to the server and their global privileges are ______

1.user

2.db

3.tables_priv

4.procs_priv

Posted Date:-2021-07-19 04:14:50


Question:
The keyword used with UNION that does not retain duplicate rows is _______

1.ALL

2.NARROW

3.STRICT

4.DISTINCT

Posted Date:-2021-07-19 04:14:50


Question:
The keyword used with UNION that retains duplicate rows is ________

1.ALL

2.NARROW

3.STRICT

4.DISTINCT

Posted Date:-2021-07-19 04:14:50


Question:
The keyword used with UNION that retains duplicate rows is ___________

1.ALL

2.NARROW

3.STRICT

4.DISTINCT

Posted Date:-2021-07-19 04:14:50


Question:
The largest value to which the variable ‘max_allowed_packet’ can be set is _______

1.1GB

2.2GB

3.4GB

4.8GB

Posted Date:-2021-07-19 04:14:50


Question:
The LOCAL capability for client library is enabled by _______

1._enabled-local-file

2._enable-local-infile

3._enable-global-file

4._enable-local-file

Posted Date:-2021-07-19 04:14:50


Question:
The log that contains a record of server startups and shutdowns and the messages about exceptional conditions is ______

1.error log

2.general query

3.slow query log

4.binary log

Posted Date:-2021-07-19 04:14:50


Question:
The log that identifies statements that may be in need of being rewritten for better performance is ________

1.error log

2.general query

3.slow query log

4.binary log

Posted Date:-2021-07-19 04:14:50


Question:
The logging option to enable binary log index file is _______

1._log-bin-index

2._bin-log-index

3._index-log-bin

4._index-bin-log

Posted Date:-2021-07-19 04:14:50


Question:
The mode used to turn off the special meaning of backslash and treat it as an ordinary character is ______

1.NO_ESCAPES_SLASH

2.NO_ESCAPES_BACKSLASH

3.NO_BACKSLASH_ESCAPES

4.NO_BACKSLASH_ESCAPE

Posted Date:-2021-07-19 04:14:50


Question:
The most important configurable resource for MyISAM is _____

1.key cache

2.memory cache

3.time cache

4.speed cache

Posted Date:-2021-07-19 04:14:50


Question:
The number of options that can be used to control LOCAL capability at runtime is _____

1.0

2.1

3.2

4.3

Posted Date:-2021-07-19 04:14:50


Question:
The operators that are used when a subquery returns multiple rows to be evaluated in comparison to the outer query are ____________

1.IN and NOT IN

2.EXISTS and NOT EXISTS

3.OUTER JOIN and INNER JOIN

4.LEFT JOIN and RIGHT JOIN

Posted Date:-2021-07-19 04:14:50


Question:
The operators used when a subquery returns multiple rows to be evaluated in comparison to the outer query are _______

1.IN and NOT IN

2.EXISTS and NOT EXISTS

3.OUTER JOIN and INNER JOIN

4.LEFT JOIN and RIGHT JOIN

Posted Date:-2021-07-19 04:14:50


Question:
The option that supplies the pathname to root directory of MySQL installation is _______

1.–basedir

2.–datadir

3.–port

4.–socket

Posted Date:-2021-07-19 04:14:50


Question:
The search mode that uses natural language search as a subroutine is ________

1.Natural language

2.Boolean mode

3.Query expansion

4.Cross mode

Posted Date:-2021-07-19 04:14:50


Question:
The spatial datatype used to store a curve is _______

1.GEOMETRY

2.POINT

3.LINESTRING

4.POLYGON

Posted Date:-2021-07-19 04:14:50


Question:
The statement used to obtain access privileges to an account is _______

1.OBTAIN

2.GET

3.GRANT

4.NEED

Posted Date:-2021-07-19 04:14:50


Question:
The storage engine for which the runtime options are always enabled is ______

1.Falcon

2.FEDERATED

3.InnoDB

4.MEMORY

Posted Date:-2021-07-19 04:14:50


Question:
The storage engine in MySQL that provides foreign key support is ___________

1.TRANSACTION

2.InnoDB

3.MyISAM

4.MEMORY

Posted Date:-2021-07-19 04:14:50


Question:
The stored-routine privileges are contained in _______

1.user

2.db

3.tables_priv

4.procs_priv

Posted Date:-2021-07-19 04:14:50


Question:
The variable which represents the default time zone of the MySQL server is _______

1.time_zone

2.system_time_zone

3.date_and_time

4.system_time

Posted Date:-2021-07-19 04:14:50


Question:
What are CROSS JOIN and JOIN are similar to?

1.INNER JOIN

2.NATURAL JOIN

3.OUTER JOIN

4.CARTESIAN JOIN

Posted Date:-2021-07-19 04:14:50


Question:
What are X’61626364′ and X’61626364′?

1.abcd and 1633837924

2.abcd and 4297383361

3.dcba and 1633837924

4.dcba and 4297383361

Posted Date:-2021-07-19 04:14:50


Question:
What is the clause that filters JOIN results called?

1.WHERE

2.SORT

3.GROUP

4.GROUP BY

Posted Date:-2021-07-19 04:14:50


Question:
What is the join where all possible row combinations are produced?

1.INNER JOIN

2.OUTER

3.NATURAL

4.CARTESIAN

Posted Date:-2021-07-19 04:14:50


Question:
What is the kind of delete when deletion of an employee from the table also deletes that employee from another table?

1.transparent

2.concrete

3.elaborate

4.cascaded

Posted Date:-2021-07-19 04:14:50


Question:
What is the mantissa in -1.58E5?

1.-1.58

2.1.58

3.E

4.5

Posted Date:-2021-07-19 04:14:50


Question:
What is the most important configurable resource for MyISAM?

1.key cache

2.memory cache

3.time cache

4.speed cache

Posted Date:-2021-07-19 04:14:50


Question:
What is the precision of BIGINT?

1.32

2.64

3.128

4.16

Posted Date:-2021-07-19 04:14:50


Question:
What is the property of InnoDB that enforces foreign key relationships stay intact?

1.atomicity

2.durability

3.consistency

4.referential integrity

Posted Date:-2021-07-19 04:14:50


Question:
What is x’ffff’ in decimal?

1.65534

2.66535

3.65536

4.65537

Posted Date:-2021-07-19 04:14:50


Question:
Which mode exists at both global level and session-specific level?

1.sql_mode

2.key_buffer_size

3.server_mode

4.query_mode

Posted Date:-2021-07-19 04:14:50


Question:
Which system variable determines the number of rows from INSERT DELAYED statements that can be queued per table?

1.fast_queue_size

2.general_queue_size

3.slow_queue_size

4.delayed_queue_size

Posted Date:-2021-07-19 04:14:50


Question:
Which system variable enables mysqld to keep more tables open simultaneously?

1.table_cache

2.max_connect

3.delayed_queue_size

4.max_allowed_packet

Posted Date:-2021-07-19 04:14:50


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