C Programming Quiz

Which of the following is the correct syntax to include a header file in C?

• #include "stdio.h"

• include

• #include<stdio.h>

• nothing na

What is the extension of a C program source file?

• .cpp

• .c

• .java

• .cs

Who developed the C programming language?

• James Gosling

• Dennis Ritchie

• Bjarne Stroustrup

• Ken Thompson

Which function is used to start execution in a C program?

• init()

• start()

• main()

• execute()

Which keyword is used to define a constant in C?

• const

• static

• define

• final

Which of the following is a valid variable name in C?

• int

• 123var

• _value

• $number

What is the size of an int data type on a 32-bit system?

• 2 bytes

• 4 bytes

• 8 bytes

• 1 byte

What is the correct format specifier for a float?

• %d

• %c

• %f

• %lf

What is the default value of a global variable in C?

• Undefined

• 0

• -1

• Garbage value

Which of the following data types is used to store a single character?

• char

• int

• float

• double