Which among the given function does not return a value?
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C Programming · all questionsStandard Library Functions
Standard Library Functions
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What will the code display on compiling?
void funccall()
{
printf("this is funccall\n");
}
void main ()
{
atexit(funccall);
printf("program starts\n");
printf("program ends\n");
}Select an option to see the answer and solution.
What will be the output of the following C code if the system time is 1:52 PM (Sunday)?
#include<stdio.h>
#include<time.h>
int main()
{
struct tm *ptr;
time_t t;
char str[100];
t = time(NULL);
ptr = localtime(&t);
strftime(str,100,"%I",ptr);
puts(str);
return 0;
}Select an option to see the answer and solution.
The macro definition of INT_MIN is . . . . . . . .
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Which of the following is defined under the header file time.h?
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What is the function of the void *realloc(void *str, size-t size);?
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What will be the output of the following C code if the value of UCHAR_MAX is 127?
#include<stdio.h>
#include<limits.h>
int main()
{
int d;
d=CHAR_MAX;
printf("%c",d);
}Select an option to see the answer and solution.
mblen() function returns 0,if a null wide character was recognized. It returns -1 if an invalid multi-byte sequence was encountered.
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size_t is of . . . . . . . . type.
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Which macro can be used to detect and report exceptional conditions?
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What are the contents of the register?
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The header file setjmp.h is used to . . . . . . . .
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Name the function that breaks a floating-point number into a normalized fraction and an integral power of 2.
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Select the correct declaration of setjmp().
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What will be the output of the following C code if the system date is 6/2/2017(Friday)?
#include<stdio.h>
#include<time.h>
int main()
{
struct tm *local, *gm;
time_t t;
t=time(NULL);
local=localtime(&t);
printf("%d",local->tm_wday);
return 0;
}Select an option to see the answer and solution.
A function is declared as sqrt(-x) under the header file math.h, what will the function return?
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void (*signal(int sig, void (*func)(int)))(int);If the value of func is SIG_IGN then . . . . . . . .
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Which macro saves the current environment into the variable environment for later use by the function longjmp().
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double . . . . . . . . (double x, double y) computes the floating-point remainder of x/y.
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Q100
Open questionWhich statement is true regarding abs() and labs()?
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