Who developed the C programming language?

• Ken Thompson

• Bjarne Stroustrup

• James Gosling

• Dennis Ritchie

In which year was the C programming language developed?

• 1983

• 1995

• 1969

• 1972

Which of the following is a valid identifier in C?

• 2variable

• break

• variablename

• _myVar

Which of the following is not a keyword in C?

• auto

• case

• return

• var

What is the size of an int data type in C?

• 2 bytes

• 1 byte

• 8 bytes

• 4 bytes

Which of the following is the correct operator to compare two variables?

• =

• ===

• !=

• ==

Which of the following format specifiers is used for printing a string in C?

• %d

• %c

• %f

• %s

Which of the following statements is used to take input from the user in C?

• print

• gets

• puts

• scanf

Which of the following data types is used to store decimal values in C?

• int

• char

• void

• float

Which of the following functions is used to open a file in C?

• open()

• create()

• newfile()

• fopen()