Unit 1 - Basics of C Programming

What is the entry point of a C program?

• start()

• begin()

• init()

• main()

What is the purpose of the #include directive in a C program?

• To declare variables

• To define functions

• To include header files

• To start the execution of the program

Which symbol is used to end a statement in C?

• :

• '

• .

• ;

Which function is used to print output in C?

• input()
  

• print()

• printf()

• display()

The return 0; statement at the end of the main() function signifies:

• Program failed

• Program returned nothing

• Program ended successfully

• Program entered an infinite loop

Why is the language named C?

• Named after creator

• Successor of B language

• It is the third language

• Random name

Which language influenced the development of B language?

• Java

• BCPL

• Python
  

• Pascal

What happens if you forget to include <stdio.h> and use printf()?

• The program will run normally

• The compiler will throw an error

• The program will crash during execution

• The function will work with a warning only