FUNDAMENTALS OF COMPUTER

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COMPUTER PROGRAMMING FUNDAMENTALS

5 BASIC ELEMENTS OF PROGRAMMING

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is a correct syntax to output “Hello World” in C++?
A
Console.WriteLine("Hello World");
B
print("Hello World");
C
System.out.println("Hello World");
D
cout«"Hello World";
Explanation: 

Detailed explanation-1: -1. a) The correct syntax to output “ Hello World” in C++ program is cout«” Hello World"; cout is used to display the message on the monitor.

Detailed explanation-2: -printf() is a library function to send formatted output to the screen. In this program, printf() displays Hello, World!

Detailed explanation-3: -class HelloWorld public static void main(String[] args) System. out. println("Hello World!"); // Hello World! The code in the example above will print “Hello World!” in the console.

Detailed explanation-4: -std::cout « “Hello World!"; std::cout prints the content inside the quotation marks. It must be followed by « followed by the format string. In our example, “Hello World!” is the format string.

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