C++ and Python Syntax MCQs

What is the correct way to declare a variable in C++?

• int num;

• num = int()

• int = num;

• num := int

How do you print a string in Python?

• echo "Hello"

• cout << "Hello"

• print("Hello")

• printf("Hello")

Which line defines a function in Python?

• function myFunc():

• def myFunc():

• func myFunc():

• void myFunc()

Which of the following is a valid comment in C++?

• // This is a comment

• # This is a comment

• -- This is a comment

• % This is a comment

Which of these is the correct input method in Python?

• cin >> x

• x = input()

• x = gets()

• read(x)

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

• 10

• 12

• 8

• 7

Which of the following is not a valid data type in C++?

• int

• float

• stringy

• char

What is the correct way to define a for-loop in C++?

• for x in range(5):

• for (int i = 0; i < 5; i++)

• foreach (int i = 0; i < 5; i++)

• loop i from 0 to 5

In Python, which keyword is used to define a class?

• class

• Class

• struct

• object

How do you import a library in C++?

• import iostream

• #include

• using library iostream

• require