PP FINAL V2

What arithmetic operators cannot be used with strings ?

• A)*

• B)+

• C)-

• D)All of the mentioned

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

d = {"john":40, "peter":45}

"john" in d

• a) True

• b) False

• c) None

• d) Error

What will be the output of the following Python code ?

import random

random.choice([10.4, 56.99, 76])

• a) Error

• b) Either 10.4, 56.99 or 76

• c) Any number other than 10.4, 56.99 and 76

• d) 56.99 only

What does the function re.search do?

• a) matches a pattern at the start of the string

• b) matches a pattern at any position in the string

• c) such a function does not exist

• d) none of the mentioned

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

d = {"john":40, "peter":45}

print(list(d.keys()))

• a) ["john", "peter"]

• b) ["john": 40, "peter": 45]

• c) {"john", "peter"}

• d) ("john": 40, "peter": 45)

What does the ‘return’ keyword do in a function ?

• a) Terminates the function

• b) Returns a value from the function

• c) Skips the function

• d) Declares a variable

What will be the output of the following code snippet ?

def multiply(a, b=2):

return a * b

result = multiply(5)

print(result)

• a) 5

• b) 10

• c) 2

• d) 7

What is a lambda function in Python?

• a) A function that returns multiple values

• b) A function that can accept a variable number of arguments

• c) An anonymous function defined using the keyword ‘lambda’

• d) A function that can call itself

What does the filter() function do with a lambda function as its first argument?

• a) Filters out elements from an iterable based on the lambda function’s result

• b) Adds elements to an iterable based on the lambda function's result

• c) Sorts elements in an iterable based on the lambda function's result

• d) Reverses elements in an iterable based on the lambda function’s result

What is the output of the following code snippet ?

my_function = lambda x: "even" if x % 2 == 0 else "odd"

print(my_function(7))

• a) «even»

• b) «odd»

• c) True

• d) False