C++ Syntax and Concepts Quiz

What is a correct syntax to output "Hello World" in C++?

• print ("Hello World");

• cout << "Hello World";

• System.out.println("Hello World");

• Console.WriteLine("Hello World");

Which of the following is used for comments in C++?

• /* comment */

• // comment

• // comment

• both // comment or /* comment */

Which of the following is a correct identifier in C++?

• VAR_1234

• $var_name

• 7VARNAME

• 7var_name

Which of the following is used to terminate the function declaration in C++?

• ;

• ]

• [

• :

Which data type is used to create a variable that should store text?

• String

• string

• sting

• None

How do you create a variable with the floating number 2.8?

• byte num=2.8;

• int num = 2.8;

• num =2.8;

• double num=2.8;

Which operator can be used to compare two values?

• <>

• ==

• =

• ><

which control statement can be described using this figure

• if

• if else

• if else if

• None

if we run this code, the value of the output will be :

• True

• true

• None

• 1

How do you start writing an if statement in C++?

• if x is greater than y

• if x>y

• if (x>y)

• None