Which keyword is used to prevent any changes in the variable within a C program?

• immutable

• const

•  volatile

• mutable

In C language what are the basic building blocks that are constructed together to write a program?

• keywords

• tokens

• identifiers

• functions

Which is the smallest program to compile and run without errors?

• main() { ; }

• main() { }

• int main() {return 0;}

• main()

In which segment does dynamic memory allocation takes place?

• BSS Segment

• data segment

• heap

• stack

By default c uses the call by value method to pass arguments to functions. How can you invoke the call by reference method?

• by using recursive functions

• by using pointers

• by using global variables

• by declaring functions separately from defining them

what is the output of following program.

• B D

• B C

• A B

• error

What is the output of following programe.

• TRUE

• FALSE

• RUN TIME ERROR

• COMPILATION ERROR

For 16-bit compiler allowable range for integer constant is ____

• -32668 to 32667

• -32767 to 32768

• -32768 to 32767

• -3.4e38 to 3.4e38

Which one of the following is not a reserved Keywords in C.

• auto

• main

• case

• default

• none of these

What is the difference btw a declaration and definiton of a variable?

• A definition occurs once, but a declaration may occur many times.

• Both can occur multiple times, but a declaration must occur first.

• Both can occur multiple times, but a definition must occur first

• A declaration occurs once, but a definition may occur many times.

• There is no difference between them