Python Programming

What is the output of print(2 ** 3)?

• 8

• 4

• 9

• 6

How do you create a list in Python?

• You create a list in Python using curly braces, e.g., my_list = {1, 2, 3}.

• You create a list in Python using square brackets, e.g., my_list = [1, 2, 3].

• You create a list in Python using parentheses, e.g., my_list = (1, 2, 3).

• You create a list in Python by using the list() function without brackets, e.g., my_list = list 1, 2, 3.

How do you read a file in Python?

• Use 'with open(filename, 'a') as file: content = file.read()' to read a file in Python.

• Use 'with open(filename, 'r') as file: content = file.read()' to read a file in Python.

• Read the file using 'file = open(filename, 'w')' to access its content.

• Use 'open(filename) as file: content = file.read()' to read a file in Python.

What is the output of len('Hello World')?

• 10

• 15

• 11

• 12

How do you create a dictionary in Python?

• To create a dictionary, use the dict() function: my_dict = dict(key1='value1', key2='value2').

• You can create a dictionary in Python using curly braces, like this: my_dict = {'key1': 'value1', 'key2': 'value2'}.

• Dictionaries are created with parentheses, for example: my_dict = ('key1', 'value1', 'key2', 'value2').

• You can create a dictionary using square brackets, like this: my_dict = ['key1': 'value1', 'key2': 'value2'].

What does the 'break' statement do in a loop?

• The 'break' statement exits a loop.

• The 'break' statement pauses a loop.

• The 'break' statement restarts the loop from the beginning.

• The 'break' statement skips the current iteration of a loop.

What is the difference between '==' and 'is'?

• The '==' operator checks for value equality, while 'is' checks for identity.

• Both '==' and 'is' check for value equality.

• '==' checks for identity, while 'is' checks for value equality.

• '==' is used for comparing strings, while 'is' is used for comparing numbers.

How do you convert a string to an integer in Python?

• Use eval('string') to get an integer from a string.

• Apply float('string') for conversion to integer.

• Use int('string') to convert a string to an integer.

• Use str('string') to convert a string to an integer.

What is the purpose of the 'return' statement?

• To create a loop in the code

• To comment out a section of code

• To define a function's parameters

• The purpose of the 'return' statement is to exit a function and provide a value to the function caller.

What is the use of the 'import' statement?

• To create a variable in the current scope.

• To define a new function in a program.

• To include external modules or libraries in a program.

• To execute a program from the command line.