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

This section includes 7 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_AMONG_THE_FOLLOWING_IS_THE_CORRECT_REPRESENTATION_OF_‚ÄÖ√Ñ√∂‚ÀÖ√Ë‚ÀÖ‚À´FLOAT(1,1)‚ÄÖ√Ñ√∂‚ÀÖ√Ë‚ÀÖŒÄ??$#

A. Total of 1 digit
B. Total of 2 digit
C. Total of 2 digit, one digit at right of the decimal, one digit at left of the decimal
D. None of the mentioned
Answer» B. Total of 2 digit
2.

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

A. 24.33
B. 124.4
C. 12.123
D. Both 24.33 and 124.4
Answer» E.
3.

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

A. Total of four digits, two to the left of decimal and two to the right of decimal
B. Total of six digits
C. Total of four digits, not distributed uniformly
D. None of the mentioned
Answer» B. Total of six digits
4.

Which Numeric Data type has the largest range?

A. Mediumint
B. Smallint
C. Int
D. Tinyint
Answer» D. Tinyint
5.

“Numeric Data” is used to store$

A. Whole numbers
B. Natural numbers
C. Rational numbers
D. Both Whole and Natural numbers
Answer» E.
6.

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

A. Char
B. Varchar
C. Mediumtext
D. Longtext
Answer» D. Longtext
7.

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

A. Extra memory will be allocated
B. Process terminate
C. Data will be truncated
D. Depend on the system
Answer» D. Depend on the system