C Programming Basics

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

• Console.WriteLine(“Hello World”);

• System.out.println(“Hello World”);

• cout<<”Hello World”;

• printf(“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

When a variable is created in C, a memory address is assigned to the variable.

• True

• False

In C, code statements must end with a semicolon (;)

• True

• False

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

• val num = 5;

• num = 5;

• num = 5 int;

• int num = 5;

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

• float num=2.8;

• val num = 2.8;

• num=2.8 float;

• num=2.8 double;

Which operator is used to add together two values?

• The & sign

• The ADD keyword

• The * sign

• The + sign

Which function is often used to output and print values?

• printword()

• printf()

• write()

• output()

Which format specifier is often used to print integers?

• %s

• %c

• %d

• %f

Which operator can be used to compare two values?

• ==

• =

• <>

• ><