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Welcome to the MySQL Programming MCQs Page

Dive deep into the fascinating world of MySQL Programming with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of MySQL Programming, a crucial aspect of MySQL Database. In this section, you will encounter a diverse range of MCQs that cover various aspects of MySQL Programming, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within MySQL Database.

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Check out the MCQs below to embark on an enriching journey through MySQL Programming. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of MySQL Database.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of MySQL Programming. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

MySQL Programming MCQs | Page 14 of 18

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Q131.
Hexadecimal numbers can be used in scientific notation.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (b).False
Q132.
What is the escape sequence for carriage return?

a.

‘\c’

b.

‘\r’

c.

‘\b’

d.

‘\z’

Discuss
Answer: (b).‘\r’
Q133.
What is the datatype for single precision floating point number?

a.

FLOAT

b.

DOUBLE

c.

INT

d.

BIGINT

Discuss
Answer: (a).FLOAT
Q134.
RTF refers to ______________

a.

Rich Text Format

b.

Right Text Format

c.

Rich Text Function

d.

Right Text Function

Discuss
Answer: (a).Rich Text Format
Q135.
The function returning an array of row values is ______________

a.

fetchrow_array()

b.

fetchrow_arrayref()

c.

fetch()

d.

fetchrow_hashref()

Discuss
Answer: (a).fetchrow_array()
Q136.
The function returning reference to hash of row values is ______________

a.

fetchrow_array()

b.

fetchrow_arrayref()

c.

fetch()

d.

fetchrow_hashref()

Discuss
Answer: (d).fetchrow_hashref()
Q137.
fetchrow_hashref() returns reference to hash of row values keyed by ______________

a.

row name

b.

column name

c.

table name

d.

database name

Discuss
Answer: (b).column name
Q138.
The function returning reference to array of row values is ______________

a.

fetchrow_array()

b.

fetchrow_arrayref()

c.

fetch()

d.

fetchrow_hashref()

Discuss
Answer: (b).fetchrow_arrayref()
Q139.
What is the maximum non zero value for FLOAT?

a.

3.402823466E+38

b.

3.402823466E+37

c.

3.402823466E+39

d.

3.402823466E+35

Discuss
Answer: (a).3.402823466E+38
Q140.
What is the maximum non zero values for DOUBLE?

a.

±1.7976931348623157E+307

b.

±1.7976931348623157E+308

c.

±1.7976931348623157E+306

d.

±1.7976931348623157E+305

Discuss
Answer: (b).±1.7976931348623157E+308
Page 14 of 18

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