ExamAdept

What does the timeit module in Python provide?

A:

Timing the execution of code snippets

B:

Working with dates and times

C:

Handling compressed files

D:

Synchronous I/O operations

Answer: A

The timeit module in Python provides a simple way to measure the execution time of small code snippets.

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Which module in Python provides functions for working with regular expressions?

A:

regex

B:

relib

C:

regexlib

D:

re

Answer: D

The re module in Python provides functions for working with regular expressions.

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What does the itertools.chain() function do?

A:

Chains two or more iterables into a single iterable

B:

Generates all possible permutations of an iterable

C:

Repeats an iterable indefinitely

D:

Filters elements based on a predicate function

Answer: A

The itertools.chain() function in Python chains two or more iterables into a single iterable.

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Which module in Python is used for working with data compression and decompression, including formats like zlib and gzip?

A:

compresslib

B:

zlib

C:

zip

D:

gzip

Answer: D

The gzip module in Python is used for working with gzip-compressed files.

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What is the purpose of the pickle module?

A:

Working with compressed files

B:

Serialization of Python objects

C:

Parsing JSON data

D:

Handling dates and times

Answer: B

The pickle module in Python is used for serializing and deserializing Python objects.

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Questions for: Standard Libraries