C Quiz #2 Q1

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

• To declare variables

• To define the main function

• To allow the use of the printf function

• To include external libraries

What does the main() function represent in a C program?

• The end of the program

• A header file

• The starting point of the program

• A comment section

Which function is used to print text to the screen in C?

• printf()

• display()

• print()

• output()

What does the return 0; statement indicate in a C program?

• The program is waiting for user input

• The program has finished running successfully

• The program is still running

• The program has encountered an error

Why are comments important in C programming?

• They increase the program's execution speed

• They replace the need for documentation

• They provide explanations and improve code clarity

• They are mandatory for all programs

Which of the following is NOT a type of comment in C?

• Inline comment

• Multi-line comment

• Single-line comment

• Documentation comment

What does the escape sequence \n do in C?

• Prints a tab space

• Prints text in a new line

• Prints a backslash

• Prints a quotation mark

What is the first step to write a C program in Dev C++?

• Open your Dev C++

• Save your file

• Click on the RUN tab

• Compile the program

Which shortcut key is used to compile a program in Dev C++?

• F10

• F9

• F11

• Ctrl+S

What should you save your file as when writing a C program?

• .cpp

• .txt

• .C

• .exe