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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 12 of 21

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Q111.
Which of the following functions is not defined under the sys module?

a.

sys.platform

b.

sys.path

c.

sys.readline

d.

sys.argv

Discuss
Answer: (c).sys.readline
Q112.
The output of the functions len(“abc”) and sys.getsizeof(“abc”) will be the same. State whether true or false.

a.

True

b.

False

c.

May be

d.

Can't say

Discuss
Answer: (b).False
Q113.
What does os.name contain?

a.

the name of the operating system dependent module imported

b.

the address of the module os

c.

error, it should’ve been os.name()

d.

none of the mentioned

Discuss
Answer: (a).the name of the operating system dependent module imported
Q114.
What does print(os.geteuid()) print?

a.

the group id of the current process

b.

the user id of the current process

c.

both the group id and the user of the current process

d.

none of the mentioned

Discuss
Answer: (b).the user id of the current process
Q115.
What does os.getlogin() return?

a.

name of the current user logged in

b.

name of the superuser

c.

gets a form to login as a different user

d.

all of the above

Discuss
Answer: (a).name of the current user logged in
Q116.
What does os.close(f) do?

a.

terminate the process f

b.

terminate the process f if f is not responding

c.

close the file descriptor f

d.

return an integer telling how close the file pointer is to the end of file

Discuss
Answer: (c).close the file descriptor f
Q117.
What does os.fchmod(fd, mode) do?

a.

change permission bits of the file

b.

change permission bits of the directory

c.

change permission bits of either the file or the directory

d.

none of the mentioned

Discuss
Answer: (a).change permission bits of the file
Q118.
Which of the following functions can be used to read data from a file using a file descriptor?

a.

os.reader()

b.

os.read()

c.

os.quick_read()

d.

os.scan()

Discuss
Answer: (b).os.read()
Q119.
Which of the following returns a string that represents the present working directory?

a.

os.getcwd()

b.

os.cwd()

c.

os.getpwd()

d.

os.pwd()

Discuss
Answer: (a).os.getcwd()
Q120.
What does os.link() do?

a.

create a symbolic link

b.

create a hard link

c.

create a soft link

d.

none of the mentioned

Discuss
Answer: (b).create a hard link
Page 12 of 21

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