C Programming Quiz

The C-preprocessors are specified with _________ symbol

• #

• $

• "

• &

Which of the following is not a valid variable name declaration?

• int __a3;

• int __3a;

• int __A3;

• None of the mentioned

Which of the following cannot be a variable name in C?

• Volatile

• Friend

• True

• Export

Which of the following typecasting is accepted by C language?

• Widening conversions

• Narrowing conversions

• Widening & Narrowing conversions

• None of the mentioned

Where in C the order of precedence of operators do not exist?

• Within conditional statements, if, else

• Within while, do-while

• Within a macro definition

• None of the mentioned

What is the base data type of a pointer variable by which the memory would be allocated to it?

• Int

• Float

• Unsigned int

• No datatype

Prior to using a pointer variable it should be

• Declared

• Initialized

• Both A and B

• None of these

In C a pointer variable to an integer can be created by the declaration

• int p*;

• int *p;

• int +p;

• int $p;

A pointer variable can be

• Passed to a function

• Changed within a function

• Returned by a function

• Can be assigned an integer value

C preprocessors can have compiler specific features.

• True

• False

• Depend on the standards

• Depends on the platform