UTSSKDP1

What is the purpose of including the 'iostream' library in a C++ program?

• To perform input and output operations

• To define the main function

• To declare variables

• To create loops

What is the syntax for declaring an integer variable named 'usia' with a value of 23?

• int usia = 23;

• integer usia = 23;

• var usia = 23;

• usia = 23;

What does the 'endl' statement do in C++?

• Inserts a new line and flushes the output buffer

• Performs a mathematical operation

• Declares a variable

• Inputs data from the user

What is the purpose of the 'main' function in a C++ program?

• It is the entry point of the program

• It performs input and output operations

• It declares variables

• It creates loops

What is the data type of the variable 'usia' in the given code?

• Integer

• String

• Boolean

• Float

What is the purpose of the 'cin' statement in C++?

• To input data from the user

• To output data to the console

• To declare a variable

• To perform mathematical operations

What is the correct syntax for declaring a string variable named 'name'?

• var name = 'value';

• name = 'value';

• string name = 'value';

• var name = value;

What is the purpose of the 'cout' statement in C++?

• The 'cout' statement is used to perform mathematical calculations in C++.

• The 'cout' statement is used to declare variables in C++.

• The 'cout' statement is used to read input from the console.

• The 'cout' statement is used to display output on the console.

What is the syntax for declaring a float variable named 'temperature' with a value of 98.6?

• float temperature = 98.6f;

• float temperature = 98.6;

• float temperature = '98.6';

• float temperature = 98.6;

What is the correct syntax for declaring a boolean variable named 'isTrue'?

• boolean isTrue = true;

• bool isTrue;

• isTrue = true;

• boolean isTrue;