C++ Fundamentals

What is the data type used to store whole numbers in C++?

• float

• int

• double

• char

String name = 'Charlie', is it a correct string variable initialization?

• Yes

• No, we don't have to store value during initialization

• No, the '=' is not needed.

• No, the name Charlie should be written within double quotation marks

Which control structure is used to execute a block of code repeatedly as long as a specified condition is true?

• if statement

• for loop

• switch case

• while loop

What is the syntax to output a variable's value in C++?

• cout << variableName;

• print(variableName)

• output(variableName)

• display(variableName)

What is the data type used to store decimal numbers in C++?

• bool

• float or double

• char

• int

What is the result of 10 / 3?

• 3.3

• 3.0

• 3.33

• 3

Which operator is used to compare two values in C++?

• +

• =

• ==

• ||

What is the keyword used to take input from the user in C++?

• cin

• cout

• scanf

• input

Which control structure is used to make decisions in C++?

• if-else statement

• while loop

• switch statement

• for loop

What is the syntax to declare a variable in C++?

• data_type variable_name;

• variable_name = data_type;

• int variable_name;

• variable_name data_type;