C++ quizz from start

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

• print("Hello World");

• System.out.printIn("Hello World");

• Console.WriteLine("Hello World");

• cout<<"Hello World";

How do you insert COMMENTS in C++ code?

• # This is a comment

• // This is a comment

• /* This is a comment

• This is a comment*/

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

• string

• String

• myString

• Txt

How do you create a variable with the numeric value 5?

• int x = 5;

• num x = 5

• double x = 5;

• x = 5;

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

• double x = 2.8;

• double x = 2.8

• int x = 2.8;

• x = 2.8;

Which method can be used to find the length of a string?

• getSize()

• length()

• getLength()

• len()

Which operator is used to add together two values?

• The + sign

• The * sign

• The & sign

• The - sign

The value of a string variable can be surrounded by single quotes.

• False

• True

Which header file lets us work with input and output objects?

• #include <stream>

• #include <inputstr>

• #include <iostream>

• #include <iosstring>

Which operator can be used to compare two values?

• ><

• ==

• =

• <>