Blind Coding C Programming Quiz!

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Quizzes Created: 1 | Total Attempts: 1,189

Questions: 50 | Attempts: 1,189 | Updated: Mar 21, 2023

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Current Version
Mar 21, 2023

Quiz Edited by
ProProfs Editorial Team
Aug 30, 2017

Quiz Created by
Nishad

Blind Coding C Programming Quiz!

Point out the correct statements are correct about the program below? #include int main() { char ch; while(x=0;x<=255;x++) printf("ASCII value of %d character %c\n", x, x); return 0; }

Which of the following is the correct usage of conditional operators used in C?

If a function contains two return statements successively, the compiler will generate warnings. Yes/No?

What will be the output of the program ? #include int main() { float arr[] = {12.4, 2.3, 4.5, 6.7}; printf("%d\n", sizeof(arr)/sizeof(arr[0])); return 0; }

Is there any difference int the following declarations? int fun(int arr[]); int fun(int arr[2]);

Does there exist any way to make the command-line arguments available to other functions without passing them as arguments to the function?

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

What do the following declaration signify? void *cmp();

What will be the output of the program? #include int main() { char huge *near *far *ptr1; char near *far *huge *ptr2; char far *huge *near *ptr3; printf("%d, %d, %d\n", sizeof(**ptr1), sizeof(ptr2), sizeof(*ptr3)); return 0; }

We can modify the pointers "source" as well as "target".

Will the program outputs "IndiaBIX.com"? #includeint main(){ char str1[] = "IndiaBIX.com"; char str2[20]; strncpy(str2, str1, 8); printf("%s", str2); return 0;}

Which of the following cannot be checked in a switch-case statement?

Which of the following statements are correct about the program? #include int main() { int x = 30, y = 40; if(x == y) printf("x is equal to y\n"); else if(x > y) printf("x is greater than y\n"); else if(x < y) printf("x is less than y\n") return 0; }

Are the following two statement same? 1. a <= 20 ? (b = 30): (c = 30); 2. (a <=20) ? b : (c = 30);

What will be the output of the program ?#include int main(){ char *str; str = "%d\n"; str++; str++; printf(str-2, 300); return 0;}

The library function used to reverse a string is ____

Point out the error in the program? struct emp { int ecode; struct emp *e; };

In Turbo C/C++ under DOS if we want that any wild card characters in the command-line arguments should be appropriately expanded, are we required to make any special provision?

Bitwise | can be used to multiply a number by powers of 2.

What does the following declaration signify? int *f();

Which of the following is the correct order of evaluation for the below expression? z = x + y * z / 4 % 2 - 1

Will the printf() statement print the same values for any values of a?#includeint main(){ float a; scanf("%f", &a); printf("%f\n", a+a+a); printf("%f\n", 3*a); return 0;}

What will be the output of the program if the array begins 1200 in memory?#include int main(){ int arr[]={2, 3, 4, 1, 6}; printf("%u, %u, %u\n", arr, &arr[0], &arr); return 0;}

What will be the output of the program? #include int main() { printf(5+"IndiaBIX\n"); return 0; }

Point out the error in the program? struct emp { int ecode; struct emp e; };

The maximum combined length of the command-line arguments including the spaces between adjacent arguments is

What will be the output of the program? #include int main() { const c = -11; const int d = 34; printf("%d, %d\n", c, d); return 0; }

Point out the error in the following program. #include int main() { char str[] = "IndiaBIX"; printf("%.#s %2s", str, str); return 0; }

Which of the following fopen statements is illegal?

What is the output of this C code? #include int main() { FILE *fp = stdout; int n; fprintf(fp, "%d\n ", 45); fprintf(stderr, "%d ", 65); return 0; }

What is the output of this C code? #include int main() { char n[] = "hellonworld!"; char s[13]; sscanf(n, "%s", s); printf("%s\n", s); return 0; }

What is the output of this C code? #include int main() { short int i; scanf("%hd", &i); printf("%hd", i); return 0; }

What is the output of this C code? #include int main() { char *p = NULL; char *q = 0; if (p) printf(" p "); else printf("nullp"); if (q) printf("q\n"); else printf(" nullq\n"); }

What is the output of this C code? #include int main() { int i = 10; void *p = &i; printf("%d\n", (int)*p); return 0; }

Property of external variable to be accessed by any source file is called by C90 standard as

What is the output of this C code? #include int main() { printf("%d\n", srand(9000)); return 0; }

What is the output of this C code? #include void main() { #define max 45 max = 32; printf("%d", max); }

What is the output of the code given below? #include int main() { char a[1][5] = {"hello"}; printf("%s", a[0]); return 0; }

The precedence of arithmetic operators is (from highest to lowest)

Which of the following data type will throw an error on modulus operation(%)?

What is the output of this C code? #include int main() { int a = 10; double b = 5.6; int c; c = a + b; printf("%d", c); }

Which of the following is not an arithmetic operation?

The name of the variable used in one function cannot be used in another function.

What is the output of this C code? #include int main() { int x = 1, y = 0, z = 3; x > y ? printf("%d", z) : return z; }

Which of the following is a ternary operator?

Associativity of an operator are:

Which of the following operators has the lowest precedence?

Can variable I be accessed by functions in another source file? #include int i; int main() { printf("%d\n", i); }

What is the output of this C code? #include void main() { int n; scanf("%d", n); printf("%d", n); }

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

What will be the output of the program? #include int main() { char huge near far ptr1; char near far huge ptr2; char far huge near *ptr3; printf("%d, %d, %d\n", sizeof(**ptr1), sizeof(ptr2), sizeof(*ptr3)); return 0; }

What is the output of this C code? #include int main() { char p = NULL; char q = 0; if (p) printf(" p "); else printf("nullp"); if (q) printf("q\n"); else printf(" nullq\n"); }

What is the output of this C code? #include int main() { int i = 10; void p = &i; printf("%d\n", (int)p); return 0; }