C Programming Basics Quiz

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1. 1

   What is the correct syntax to output 'Hello World' in C?

   A printf(<b>Hello World<b>); B System.out.println(<b>Hello World<b>); C echo <b>Hello World<b>
2. 2

   Which of the following is a correct variable declaration in C?

   A int number = ; B int number = 5; C int number 5;
3. 3

   Which of these symbols is used to comment a single line in C?

   A <b># B <b>* /* C <b>//
4. 4

   What is the output of the following code?
   <code>int x = 10;
   printf(<b>%d<b>, x);</code>

   A 10 B <b>%x C Error
5. 5

   Which of the following cannot be a variable name in C?

   A value_1 B _value C 1value
6. 6

   How do you access elements of an array in C?

   A Using round brackets <b>()<b> B Using square brackets <b>[]<b> C Using curly braces <b>{}<b>
7. 7

   Which of the following data types is not available in C?

   A String B float C char
8. 8

   Which keyword is used to define a constant in C?

   A static B const C final
9. 9

   What is the return type of the <code>main</code> function in C?

   A int B void C char
10. 10

    What is the main purpose of a function prototype in C?

    A To allocate memory for the function B To define the function C To declare the function to the compiler