Data Types Trivia Quiz
9 Questions
| Attempts: 129
Questions and Answers
- 1.Predict the output of following program. Assume that the numbers are stored in 2's complement form.#include<stdio.h> int main() { unsigned int x = -1; int y = ~0; if(x == y) printf("same"); else printf("not same"); return 0; }
- A.
Same
- B.
Not Same
- 2.Which of the following is not a valid declaration in C?1. short int x; 2. signed short x; 3. short x; 4. unsigned short x;
- A.
3 and 4
- B.
2
- C.
1
- D.
All are valid
- 3.Predict the output#include <stdio.h> int main() { float c = 5.0; printf ("Temperature in Fahrenheit is %.2f", (9/5)*c + 32); return 0; }
- A.
Temperature in Fahrenheit is 41.00
- B.
Temperature in Fahrenheit is 37.00
- C.
Temperature in Fahrenheit is 0.00
- D.
Compiler Error
- 4.Predict the output of following C program#include <stdio.h> int main() { char a = '\012'; printf("%d", a); return 0; }
- A.
Compiler error
- B.
12
- C.
10
- D.
Empty
- 5.In C, sizes of an integer and a pointer must be same.
- A.
True
- B.
False
- 6.Output?int main() { void *vptr, v; v = 0; vptr = &v; printf("%v", *vptr); getchar(); return 0; }
- A.
0
- B.
Compiler error
- C.
Garbage value
- 7.Assume that the size of char is 1 byte and negatives are stored in 2's complement form#include<stdio.h> int main() { char c = 125; c = c+10; printf("%d", c); return 0; }
- A.
135
- B.
+INF
- C.
-121
- D.
-8
- 8.#include <stdio.h> int main() { if (sizeof(int) > -1) printf("Yes"); else printf("No"); return 0; }
- A.
Yes
- B.
No
- C.
Compiler error
- D.
Run time error
- 9.Output of following program?#include<stdio.h> int main() { float x = 0.1; if ( x == 0.1 ) printf("IF"); else if (x == 0.1f) printf("ELSE IF"); else printf("ELSE"); }
- A.
ELSE IF
- B.
IF
- C.
ELSE
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