Q. Input/output function prototypes and macros are defined in which header file?

View solution

Q. Which standard library function will you use to find the last occurrence of a character in a string in C?

View solution

Q. What is stderr ?

View solution

Q. What is the purpose of fflush() function ?

View solution

Q. What will the function randomize() do in Turbo C under DOS?

View solution

Q. What will function gcvt() do?

View solution

Q. C preprocessor

View solution

Q. A preprocessor command

View solution

Q. Choose the correct statement.

I. The scope of a macro definition need not be the entire program.
II. The scope of a macro definition extends from the point of definition to the end of the file.
III. New line is a macro definition delimiter.
IV. A macro definition may go beyond a line.

View solution

Q. In which header file is the NULL macro defined ?

View solution

Q. Which standard library function will you use to find the last occurance of a character in a string in C?

View solution

Q. What is the purpose of fflush() function.

View solution

Q. Can you use the fprintf() to display the output on the screen?

View solution

Q. Which of the following are correct preprocessor directives in C?

1: #ifdef
2: #if
3: #elif
4: #undef

View solution

Q. Which of the following are correctly formed #define statements in C?

View solution

Q. In the following code, the P2 is Integer Pointer or Integer?
typedef int *ptr;
ptr p1, p2;

View solution

Q. In the following code what is 'P'?
typedef char *charp;
const charp P;

View solution

Q. Which header file should be included to use functions like malloc() and calloc()?

View solution

Q. What function should be used to free the memory allocated by calloc() ?

View solution

Q. Specify the 2 library functions to dynamically allocate memory?

View solution