What is the output of the following program : python import re s = 'horses are fast' regex = re.compile(r'(?P<animal> w+) (?P<verb> w+) (?P<adjective> w+)') matched = re.search(regex, s) if matched: print(matched.groupdict())

{‘animal’: ‘horses’, ‘verb’: ‘are’, ‘adjective’: ‘fast’}

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Python Loops , Keywords and Functions

Python Loops , Keywords and Functions Quiz

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Question 1

Can an inner function access variables from the enclosing function?

No, Python does not support this
Only if declared global
Yes, via lexical scoping
Only if passed explicitly as arguments

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Question 2

To include the use of functions which are present in the random library, we must use the option:import random

import random
random.h
import.random
random.random

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Question 3

What will be the output of the following code?

Python

def outer():
    x = 10
    def inner():
        nonlocal x
        x += 5
        return x
    return inner

closure = outer()
print(closure())
print(closure())

15
20
15
15
10
15
5
5

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Question 4

What is the output of the following segment :

Python

print(chr(ord('A')))

A
B
a
Error

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Question 5

What is the output of the following program :

python

y = 8
z = lambda x : x * y
print(z(6))

48
14
64
None of the above

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Question 6

What is called when a function is defined inside a class?

Module
Class
Another Function
Method

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Question 7

Which of the following is the use of id() function in python?

Id returns the identity of the object
Every object doesn’t have a unique id
All of the mentioned
None of the mentioned

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Question 8

What is the output of the following program :

python

import re
s = 'horses are fast'

regex = re.compile(r'(?P<animal>\w+) (?P<verb>\w+) (?P<adjective>\w+)')
matched = re.search(regex, s)

if matched:
    print(matched.groupdict())

{‘animal’: ‘horses’, ‘verb’: ‘are’, ‘adjective’: ‘fast’}
(‘horses’, ‘are’, ‘fast’)
‘horses are fast’
‘are’

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Question 9

Suppose li is [3, 4, 5, 20, 5, 25, 1, 3], what is li after li.pop(1)?

[3, 4, 5, 20, 5, 25, 1, 3]
[1, 3, 3, 4, 5, 5, 20, 25]
[3, 5, 20, 5, 25, 1, 3]
[1, 3, 4, 5, 20, 5, 25]

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Question 10

Which type of loop continues until a specified condition becomes false?

For loop
While loop
Nested loop
Infinite loop

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Data Science

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