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Python Programming

Comprehensive Python programming questions covering fundamentals, data structures, and advanced concepts

300 questionsâ€¢30 pagesâ€¢~450 min

Use this quiz track to strengthen recall, speed, and exam-style decision making. Attempt one page first, review explanations, and then re-attempt incorrect questions without notes.

A good scoring strategy is to mark uncertain questions, finish known ones quickly, and return with elimination logic. This improves accuracy while keeping momentum under time constraints.

Progress: 0 / 3000%

Page 27 of 30 • Questions 261-270 of 300

Q261easy

Which of these creates enumerated constants cleanly?

A)enum.Enum

B)namedtuple

C)dataclass

D)dict

Q262easy

What's the output?

print(' ABC '.strip())

A)ABC

B)' ABC '

C)Error

D)None

Q263medium

Which module helps asynchronously run subprocesses?

A)asyncio.create_subprocess_exec

B)subprocess only

C)os.system

D)threading

Q264easy

What's the output?

d = {'a':1}
print('a' in d)

A)True

B)False

C)Error

D)None

Q265medium

Which of these yields sliding windows efficiently?

A)itertools.islice + deque trick

B)more-itertools.windowed

C)custom loops

D)All of the above

Q266medium

What's the output?

print(type((3).__trunc__()))

A)<class 'int'>

B)<class 'float'>

C)Error

D)None

Q267medium

Which is recommended for deterministic hashing across runs?

A)Use hashlib (e.g., SHA)

B)Use hash()

C)Rely on dict order

D)Use id()

Q268medium

What's the output?

print({1:'a', 2:'b'}.popitem())

A)A (key,value) tuple (implementation-specific order)

B)Always (2,'b')

C)Error

D)None

Q269hard

Which approach allows safe concurrent writes to a file?

A)Use file locks (e.g., fcntl/msvcrt)

B)Rely on OS atomic append

C)Use temp file + rename

D)All appropriate depending on context

Q270hard

What's the output?

print( type(type) )

A)<class 'type'>

B)<class 'object'>

C)Error

D)None

......

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