Quiz

C Language Basics Quiz

01.
Which loop runs at least once?
• for
• while
• do-while
• repeat
02.
What is the result of 5 % 2 in C?
• 2.5
• 2
• 1
• 0
03.
What is the return type of the malloc() function?
• int*
• char*
• void*
• none
04.
Which keyword is used to exit a switch statement?
• stop
• exit
• break
• return
05.
Which format specifier is used for a double data type?
• %d
• %f
• %lf
• %c
06.
How do you access the memory address of a variable 'x'?
• *x
• &x
• address(x)
• x&
07.
Which header file is required for the exit() function?
• stdio.h
• stdlib.h
• string.h
• conio.h
08.
Which loop is pre-tested?
• while
• do-while
• both
• none
09.
Which operator is used to access members of a structure?
• ->
• .
• :
• ::
10.
Which function is used to read a single character from the keyboard?
• scanf()
• gets()
• getchar()
• read()
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