Advanced C quiz

Choose correct statement about Functions in C Language.

• A Function is a group of c statements which can be reused any number of times.

• Every Function has a return type.

• Every Function may no may not return a value.

• All the above.

Choose a correct statement about C Language Functions.

• A function name can not be same as a predefined C Keyword.

• A function name can start with an Underscore( _ ) or A to Z or a to z.

• Default return type of any function is an Integer.

• All the above.

A function which calls itself is called a ___ function.

• Self Function

• Auto Function

• Recursive Function

• Static Function

What is the output of C Program with Functions.?

int main()

{

void show()

{

printf("HIDE");

}

show();

return 0;

}

• No output

• HIDE

• Compiler error

• None of the above

What is the output of C Program with functions?

void show();

int main()

{

show();

printf("ARGENTINA ");

return 0;

}

void show()

{

printf("AFRICA ");

}

• ARGENTINA AFRICA

• AFRICA ARGENTINA

• ARGENTINA

• Compiler error

int **ptr; here ptr is:

• Pointer

• Pointer to pointer

• Both

• None of the above

In the call by reference we pass:

• Value of the variable

• Address of variable

• Both value and address

• None of above

If a variable is a pointer to a structure, then which of the following operator is used to access data members of the structure through the pointer variable?

• ?

• &

• *

• ->

A pointer is

• A keyword used to create variables

• A variable that stores address of an instruction

• A variable that stores address of other variable.

• All of the above

What is the keyword used to declare a C file pointer.?

• file

• FILE

• FILEFP

• filefp