What is the purpose of the 'tolower' function in C?
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C Programming · all questionsStandard Library Functions
Standard Library Functions
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Which function is used to close a file in C?
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What is the return value of the 'getchar' function in C?
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Which library should be included to use the 'sin' function in C?
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What does the 'getch' function in C do?
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What is the purpose of the 'toupper' function in C?
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Which function is used to find the square root of a number in C?
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What is the purpose of the 'isalpha' function in C?
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Which standard library function is used to open a file in C?
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What does the 'abs' function in C do?
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The C library macro type . . . . . . . . retrieves the next argument in the parameter list of the function with type.
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What will be the output of the following C code?
char str[20];
strcpy(str, "123456");
res = atoi(str);
printf("%s %d\n", str, res);Select an option to see the answer and solution.
MB_CUR_MAX is not defined in stdlib.h.
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What is the type declared by the header file signal.h?
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The source filename and line number come from the preprocessor macros . . . . . . . . and . . . . . . . .
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What will the given C code do?
#include <stdlib.h>
_Mbsave_Mbxlen={0};
int (mblen)(const char *s ,size_t n)
{
return(_Mbtowc(NULL s,n,&_Mbxlen));
}Select an option to see the answer and solution.
Which of the given statement is true with respect to the function atexit()?
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What will be the output of the following C code?
#include <assert. h>
#include <stdio . h>
#include <stdlib.h>
void -Assert (char *mesg)
{
fputs (mesg, stderr);
fputs (" -- assertion failed\n" , stderr);
abort () ;
}Select an option to see the answer and solution.
Which is the true statement with respect to the function longjmp()?
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Which among the given header file is used to handle different signals reported during program execution?
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