21. Some types and macros defined under the header file stddef.h may be defined under other header files too.
22. What will be the output of the following C code?
int main(void)
{
int rc;
rc = system("time");
exit(0);
}
int main(void)
{
int rc;
rc = system("time");
exit(0);
}23. Which of the following statement is correct?
double x, y, z;
x = 5.123456;
z= modf(x, *y);
double x, y, z;
x = 5.123456;
z= modf(x, *y);24. sqrt(x) function is not faster than the apparent equivalent pow(x,0.5).
25. Initial seed is . . . . . . . . for the function srand(unsigned int seed).
26. The value of tm_isdst is . . . . . . . . when DST( Daylight Savings Time) is in effect, . . . . . . . . when DST is not in effect and . . . . . . . . when the DST status is unknown.
27. The behavior is undefined if more than one call to the exit function is executed by a program.
28. What is the function of the given longjump(jmp_buf buf, i)?
29. Which of the given function is a library function under the header math.h?
30. Which header file is used to define data formats and currency symbols?
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