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

This section includes 14 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.

If ANSI_QUOTES is enabled, MySQL treats the double quotes as ________________

A. identifier-quoting character
B. string-quoting character
C. hexadecimal
D. string
Answer» B. string-quoting character
2.

‘2341’ is a ____________

A. integer
B. floating point
C. hexadecimal
D. string
Answer» E.
3.

A BIT value in a result set is displayed as a binary string.

A. True
B. False
Answer» B. False
4.

Numbers prefixed with ‘0x’ are in base __________

A. 8
B. 16
C. 32
D. 64
Answer» C. 32
5.

IF_ANSI_QUOTES_IS_ENABLED,_MYSQL_TREATS_THE_DOUBLE_QUOTES_AS_________________?$

A. identifier-quoting character
B. string-quoting character
C. hexadecimal
D. string
Answer» B. string-quoting character
6.

‚ÄÖ√Ñ√∂‚ÀÖ√Ë‚Àւ§2341‚ÄÖ√Ñ√∂‚ÀÖ√Ë‚ÀÖ¬•_IS_A_____________?$#

A. integer
B. floating point
C. hexadecimal
D. string
Answer» E.
7.

A BIT value in a result set is displayed as a binary string?

A. True
B. False
Answer» B. False
8.

The bit-field values are prefixed with __________

A. 0b
B. 0bit
C. bit-
D. ‘bit’
Answer» B. 0bit
9.

If a string is to be converted to a number, it is converted into a _____________

A. double precision floating point
B. single precision floating point
C. decimal integer
D. hexadecimal integer
Answer» B. single precision floating point
10.

The DECIMAL used for expressions containing only exact values with fractional part is of digit precision _________

A. 32
B. 64
C. 65
D. 16
Answer» D. 16
11.

The BIGINT precision is of bit _________

A. 32
B. 64
C. 128
D. 16
Answer» C. 128
12.

The mantissa in -1.58E5 is __________

A. -1.58
B. 1.58
C. E
D. 5
Answer» B. 1.58
13.

Hexadecimal numbers cannot be used in scientific notation.

A. True
B. False
Answer» B. False
14.

Numbers prefixed with ‘0x’ are in base __________

A. 8
B. 16
C. 32
D. 64
Answer» C. 32