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Welcome to the Mapping Functions and Modules MCQs Page

Dive deep into the fascinating world of Mapping Functions and Modules with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Mapping Functions and Modules, a crucial aspect of Python. In this section, you will encounter a diverse range of MCQs that cover various aspects of Mapping Functions and Modules, 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 Python.

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Check out the MCQs below to embark on an enriching journey through Mapping Functions and Modules. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Python.

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

Mapping Functions and Modules MCQs | Page 8 of 21

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Q71.
What is the result of the following? 
>>> -float('inf') + float('inf')

a.

inf

b.

nan

c.

0

d.

0.0

Discuss
Answer: (b).nan
Q72.
What is the output of the following? 
print(math.isinf(float('-inf')))

a.

error, the minus sign shouldn’t have been inside the brackets

b.

error, there is no function called isinf

c.

True

d.

False

Discuss
Answer: (c).True
Q73.
What is the value of x if x = math.ldexp(0.5, 1)?

a.

1

b.

2.0

c.

0.5

d.

none of the mentioned

Discuss
Answer: (d).none of the mentioned
Q74.
What is returned by math.modf(1.0)?

a.

(0.0, 1.0)

b.

(1.0, 0.0)

c.

(0.5, 1)

d.

(0.5, 1.0)

Discuss
Answer: (a).(0.0, 1.0)
Q75.
What is the result of math.trunc(3.1)?

a.

3.0

b.

3

c.

0.1

d.

1

Discuss
Answer: (b).3
Q76.
What is the output of print(math.trunc(‘3.1’))?

a.

3

b.

3.0

c.

error

d.

none of the mentioned

Discuss
Answer: (c).error
Q77.
Which of the following is the same as math.exp(p)?

a.

e ** p

b.

math.e ** p

c.

p ** e

d.

p ** math.e

Discuss
Answer: (b).math.e ** p
Q78.
What is returned by math.expm1(p)?

a.

(math.e ** p) – 1

b.

math.e ** (p – 1)

c.

error

d.

none of the mentioned

Discuss
Answer: (a).(math.e ** p) – 1
Q79.
What is the default base used when math.log(x) is found?

a.

e

b.

10

c.

2

d.

none of the mentioned

Discuss
Answer: (a).e
Q80.
Which of the following aren’t defined in the math module?

a.

log2()

b.

log10()

c.

logx()

d.

none of the mentioned

Discuss
Answer: (c).logx()
Page 8 of 21

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