C Programming · all questions

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Q181

What will be the output of the following C code?

#include <stdio.h>
int main()
{
    char *str = "hello, world";
    char str1[15] = "hello wo 9";
    strcpy(str, str1);
    printf("%s", str1);
}

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Q182

What is the return value of getc()?

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Q183

What does the C statement given below says?

scanf("%7s",ch);

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Q184

What action is carried out by scanf if a user enters any blank spaces, tabs, and newlines?

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Q185

Which of the following will return a non-zero value when checked with isspace(c)?

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Q186

Which is the correct way to generate numbers between minimum and maximum(inclusive)?

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Q187

What will be the output of the following C code?

#include <stdio.h>
int main()
{
    char str[10] = "hello";
    char *str1 = "world";
    strncat(str, str1, 9);
    printf("%s", str);
}

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Q188

What will be the value of var for the following C statement?

var = strcmp("Hello", "World");

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Q189

If by mistake you specify more number of arguments, the excess arguments will . . . . . . . .

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Q190

What is the purpose of va_end?

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Q191

What will be the output of the following C code?

#include <stdio.h>
#include <ctype.h>
int main()
{
    char c = 't';
    printf("%d\n", isspace(c));
}

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Q192

stderr is similar to?

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Q193

stderr is similar to?

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Q194

What error is generated on placing an address operator with a variable in the printf statement?

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Q195

What will be the output of the following C code?

#include <stdio.h>
int main()
{
    int i = 10, j = 2;
    printf("%d\n", printf("%d %d ", i, j));
}

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Q196

What will sin(x) returns?

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Q197

what is the function of fputs()?

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Q198

What will be the output of the following C code?

#include <stdio.h>
#include <ctype.h>
int main()
{
    int i = 9;
    if (isdigit(i))
        printf("digit\n");
    else
        printf("not digit\n");
        return 0;
}

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Q199

rand() and srand() functions are used . . . . . . . .

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Q200

. . . . . . . . is used to define the type and the interpretation of the value of the corresponding argument.

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