Python Programming Quiz

Which of the following is the correct syntax to output "Hello, World!" in Python?

• echo("Hello, World!")

• print("Hello, World!")

• printf("Hello, World!")

• console.log("Hello, World!")

What is the result of the following Python code? x = 5 x += 3 print(x)

• 5

• 8

• 3

• 53

Which of the following is NOT a valid variable name in Python?

• my_variable

• 2nd_variable

• _variable

• variable_2

Which data type does the following Python expression return: type(10.5)?

• int

• float

• str

• bool

What does the len() function do in Python?

• Returns the length of a string

• Returns the length of a list

• Returns the length of a tuple

• All of the above

What is the output of the following code? x = [1, 2, 3] x.append(4) print(x)

• [1, 2, 3]

• [1, 2, 3, 4]

• 4

• [4]

Which of the following keywords is used to define a function in Python?

• def

• function

• method

• create

What will the following code output? x = [1, 2, 3, 4, 5] print(x[2:4])

• [2, 3]

• [3, 4]

• [2, 3, 4]

• [3, 4, 5]

Which of the following statements is true about Python's dictionary?

• Dictionaries are ordered collections.

• Keys in a dictionary can be mutable objects.

• Dictionaries can have duplicate keys.

• A dictionary's keys must be unique.

What is the result of the following Python expression: 10 // 3

• 3

• 3.33

• 2

• 1