Module in Python

81

Program code making use of a given module is called a . . . . . . . . of the module.

A) Client B) Docstring C) Interface D) Modularity

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Answer & Solution

Answer: Option A

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82

Pick the correct statement regarding pickle and marshal modules.

A) The pickle module supports primarily .pyc files whereas marshal module is used to sterilize Python objects B) The pickle module keeps track of the objects that have already been sterilized whereas the marshal module does not do this C) The pickle module cannot be used to sterilize user defined classes and their instances whereas marshal module can be used to perform this task D) The format of sterilization of the pickle module is not guaranteed to be supported across all versions of Python. The marshal module sterilization is compatible across all the versions of Python

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Answer & Solution

Answer: Option B

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83

How can you access a variable my_variable from a module my_module in Python?

A) By using my_module.my_variable B) By using my_variable.my_module C) By using my_module[my_variable] D) By using my_module.get_variable()

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Answer & Solution

Answer: Option A

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84

What will be the output of the following Python code, if the time module has already been imported?

def num(m):
	t1 = time.time()
	for i in range(0,m):
		print(i)
	t2 = time.time()
	print(str(t2-t1))
 
    num(3)

A) 1
2
3
The time taken for the execution of the code B) 3
The time taken for the execution of the code C) 1
2
3
UTC time D) 3
UTC time

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Answer & Solution

Answer: Option A

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85

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

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Answer & Solution

Answer: Option A

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86

What will be the output of the following Python code?

>>> -float('inf') + float('inf')

A) inf B) nan C) 0 D) 0.0

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Answer & Solution

Answer: Option B

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87

What will be the output shape of the following Python code?

import turtle
t=turtle.Pen()
for i in range(1,4):
	t.forward(60)
	t.left(90)

A) Rectangle B) Trapezium C) Triangle D) Square

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Answer & Solution

Answer: Option D

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88

The value returned when we use the function isoweekday() is . . . . . . . . and that for the function weekday() is . . . . . . . . if the system date is 19th June, 2017 (Monday).

A) 0,0 B) 0,1 C) 1,0 D) 1,1

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Answer & Solution

Answer: Option C

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89

What will be the output of print(math.copysign(3, -1))?

A) 1 B) 1.0 C) -3 D) -3.0

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Answer & Solution

Answer: Option D

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90

The randrange function returns only an integer value.

A) True B) False

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Answer & Solution

Answer: Option A

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