SQL/SQL%20MCQ%20SET%2014 Sample Test,Sample questions

Question:
“Numeric Data” is used to store ____________

1.Whole numbers

2.Natural numbers

3.Rational numbers

4.Both Whole and Natural numbers

Posted Date:-2021-07-19 04:19:57


Question:
For which type are illegal values converted to the appropriate ‘zero’ value?

1.Numeric

2.String

3.ENUM

4.TIME

Posted Date:-2021-07-19 04:19:57


Question:
In a MyISAM table, if the maximum value of an AUTO_INCREMENT increment column is 12 and that row is deleted, the next value generated is _____________

1.12

2.13

3.1

4.14

Posted Date:-2021-07-19 04:19:57


Question:
In MyISAM tables, when a table is emptied with the TRUNCATE TABLE, the counter begins at _____________

1.0

2.1

3.-1

4.arbitrary

Posted Date:-2021-07-19 04:19:57


Question:
In oracle database variable length column is declared by ____________

1.Varchar

2.Varchar 3

3.Varchar2

4.None of the mentioned

Posted Date:-2021-07-19 04:19:57


Question:
Is “Datetime” and “Timestamp” are same data type?

1.Yes

2.No

3.Depends

4.None of the mentioned

Posted Date:-2021-07-19 04:19:57


Question:
Mysql support different character sets, which command is used to display all character sets?

1.SHOW CHARACTER SET;

2.SHOW;

3.CHARACTER SET;

4.None of the mentioned

Posted Date:-2021-07-19 04:19:57


Question:
Suppose the last row has the AUTO_INCREMENT column value 32. Suppose a new row is added by setting AUTO_INCREMENT value equal to 100. The next row added will have value _____________

1.32

2.33

3.100

4.101

Posted Date:-2021-07-19 04:19:57


Question:
The AUTO_INCREMENT sequences normally begin at __________

1.0

2.1

3.-1

4.2

Posted Date:-2021-07-19 04:19:57


Question:
The datatype for single precision floating point number is ____________

1.FLOAT

2.DOUBLE

3.INT

4.BIGINT

Posted Date:-2021-07-19 04:19:57


Question:
The datatype INT stores ___________

1.16 bit

2.32 bit

3.48 bit

4.64 bit

Posted Date:-2021-07-19 04:19:57


Question:
The datatype SMALLINT stores ___________

1.16 bit

2.32 bit

3.48 bit

4.8 bit

Posted Date:-2021-07-19 04:19:57


Question:
The maximum length of the varchar columns is ____________

1.Upto 65, 535 bytes

2.Upto 256 bytes

3.Upto 65, 567 bytes

4.None of the mentioned

Posted Date:-2021-07-19 04:19:57


Question:
The maximum number of elements allowed in SET() is ___________

1.16

2.32

3.64

4.128

Posted Date:-2021-07-19 04:19:57


Question:
The maximum size in bytes of a row in MySQL is __________

1.65534

2.65535

3.65536

4.65537

Posted Date:-2021-07-19 04:19:57


Question:
The number of rows in the table is 10. Suppose all rows are deleted. The new row starts with sequence number ____________

1.11

2.1

3.100

4.101

Posted Date:-2021-07-19 04:19:57


Question:
The REAL type is synonym for ___________

1.FLOAT

2.INT

3.DOUBLE

4.BIT

Posted Date:-2021-07-19 04:19:57


Question:
The SQL mode to check for divide by zero error is ________________

1.STRICT_ALL_TABLES

2.ERROR_FOR_DIVISION_BY_ZERO

3.ERROR_DIVIDE_BY_ZERO

4.ERROR_WHEN_DIVIDE_BY_ZERO

Posted Date:-2021-07-19 04:19:57


Question:
The storage size in bytes required for the MEDIUMINT datatype is ___________

1.1

2.2

3.3

4.4

Posted Date:-2021-07-19 04:19:57


Question:
The storage size in bytes required for the MEDIUMINT datatype is ___________

1.1

2.2

3.3

4.variable

Posted Date:-2021-07-19 04:19:57


Question:
The value of recently generated sequence number can be obtained by ____________

1.LAST_INSERT_ID()

2.LATEST_INSERT_ID()

3.INITIAL_INSERT_ID()

4.INSERT_ID()

Posted Date:-2021-07-19 04:19:57


Question:
What is the command to see the warning messages?

1.DISPLAY WARNINGS

2.DISP WARNINGS

3.DISP WARNING

4.SHOW WARNINGS

Posted Date:-2021-07-19 04:19:57


Question:
What is the default format for “Date” data type?

1.YYYY-MM-DD

2.MM-YYYY-DD

3.DD-MM-YYYY

4.None of the mentioned

Posted Date:-2021-07-19 04:19:57


Question:
What is the default format for “Datetime” data type?

1.YYYY-MM-DD HH:MI:SS

2.MM-YYYY-DD HH:MI:SS

3.DD-YYYY-MM MI:HH:SS

4.None of the mentioned

Posted Date:-2021-07-19 04:19:57


Question:
What is the default format for “Time” data type?

1.HHH:MI:SS

2.SS:MI:HHH

3.MI:SS:HHH

4.None of the mentioned

Posted Date:-2021-07-19 04:19:57


Question:
What is the default format for “Timestamp” data type?

1.YYYY-MM-DD HH:MI:SS

2.MM-YYYY-DD HH:MI:SS

3.DD-YYYY-MM MI:HH:SS

4.None of the mentioned

Posted Date:-2021-07-19 04:19:57


Question:
What is the default format for “Year” data type?

1.YYYY

2.YYYY-DD-MM

3.MM-YYYY-DD

4.None of the mentioned

Posted Date:-2021-07-19 04:19:57


Question:
What will be the storage pattern for “float(4,2)” in Mysql?

1.Total of four digits, two to the left of decimal and two to the right of decimal

2.Total of six digits

3.Total of four digits, not distributed uniformly

4.None of the mentioned

Posted Date:-2021-07-19 04:19:57


Question:
What will happen if the data being loaded into a text column exceeds the maximum size of that type?

1.Extra memory will be allocated

2.Process terminate

3.Data will be truncated

4.Depend on the system

Posted Date:-2021-07-19 04:19:57


Question:
When no AUTO_INCREMENT value has been generated during the current connection, LAST_INSERT_ID() returns ____________

1.-1

2.0

3.1

4.2

Posted Date:-2021-07-19 04:19:57


Question:
Which among the following are the correct representation of “float(4,2)”?

1.24.33

2.124.4

3.12.123

4.Both 24.33 and 124.4

Posted Date:-2021-07-19 04:19:57


Question:
Which among the following have the maximum bytes?

1.Varchar

2.Char

3.Text type

4.Both Varchar and Char

Posted Date:-2021-07-19 04:19:57


Question:
Which among the following is the correct representation of “float(1,1)”?

1.Total of 1 digit

2.Total of 2 digit

3.Total of 2 digit, one digit at right of the decimal, one digit at left of the decimal

4.None of the mentioned

Posted Date:-2021-07-19 04:19:57


Question:
Which among the following is the correct representation of “float(5,0)”?

1.12345.123

2.12345.1

3.12345

4.123.123

Posted Date:-2021-07-19 04:19:57


Question:
Which “text type” has the maximum number of bytes?

1.Tiny text

2.Text

3.Medium text

4.Long text

Posted Date:-2021-07-19 04:19:57


Question:
Which column attribute provides unique numbers for identification?

1.AUTO_INCREMENT

2.UNSIGNED

3.IDENTIFY

4.DESCRIBE

Posted Date:-2021-07-19 04:19:57


Question:
Which data and time datatype stores time value in ‘hh:mm:ss’ format?

1.DATE

2.TIME

3.DATETIME

4.TIMESTAMP

Posted Date:-2021-07-19 04:19:57


Question:
Which data type is more suitable for storing “documents” in Mysql?

1.Varchar

2.Longtext

3.Mediumtext

4.Either Varchar or Longtext

Posted Date:-2021-07-19 04:19:57


Question:
Which data type is more suitable for storing “small notes” in Mysql?

1.Char

2.Varchar

3.Mediumtext

4.Longtext

Posted Date:-2021-07-19 04:19:57


Question:
Which data type is used to store data and time in Mysql?

1.Numeric data type

2.Text data type

3.Temporal data type

4.Char/Varchar

Posted Date:-2021-07-19 04:19:57


Question:
Which datatype is used for a fixed length binary string?

1.VARCHAR

2.BINARY

3.VARBINARY

4.BLOB

Posted Date:-2021-07-19 04:19:57


Question:
Which datatype means a variable length non binary string?

1.VARCHAR

2.BINARY

3.VARBINARY

4.BLOB

Posted Date:-2021-07-19 04:19:57


Question:
Which keyword suppresses errors?

1.SUPPRESS

2.STOP

3.PREVENT

4.IGNORE

Posted Date:-2021-07-19 04:19:57


Question:
Which mode is a shorthand for ‘both strict modes plus a bunch of other restrictions’?

1.STRICT_ALL_TABLES

2.STRICT_TRANS_TABLES

3.TRADITIONAL

4.ERROR_WHEN_DIVIDE_BY_ZERO

Posted Date:-2021-07-19 04:19:57


Question:
Which mode is used to turn on strict mode and all of the additional restrictions?

1.STRICT_ALL_TABLES

2.ERROR_FOR_DIVISION_BY_ZERO

3.TRADITIONAL

4.ERROR_WHEN_DIVIDE_BY_ZERO

Posted Date:-2021-07-19 04:19:57


Question:
Which mode prevents entry of the ‘zero’ date value in strict mode?

1.SUPPRESS

2.NO_ZERO_DATE

3.PREVENT

4.NO_ZERO_IN_DATE

Posted Date:-2021-07-19 04:19:57


Question:
Which mode prevents MySQL to perform full checking of date parts?

1.ALLOW_DATES_INVALID

2.ALLOW_INVALID_DATES

3.PREVENT_DATE_CHECK

4.STOP_DATES_CHECK

Posted Date:-2021-07-19 04:19:57


Question:
Which Numeric Data type has the largest range?

1.Mediumint

2.Smallint

3.Int

4.Tinyint

Posted Date:-2021-07-19 04:19:57


Question:
Which one is the correct declaration for choosing the character set other than default?

1.Varchar(20) character set utf8;

2.Varchar(20);

3.Varchar(20) character set;

4.None of the mentioned

Posted Date:-2021-07-19 04:19:57


Question:
Which spatial datatype is used to store a curve?

1.GEOMETRY

2.POINT

3.LINESTRING

4.POLYGON

Posted Date:-2021-07-19 04:19:57


Question:
Which value will show an error when stored in float(4,2)?

1.12.11

2.13.1

3.1.12

4.123.44

Posted Date:-2021-07-19 04:19:57


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