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- Question
Will the following function work? f1 ( int a, int b ) { return ( f2 (20) ); } f2 ( int a ) { return ( a * a ); }
- Correct Answer
- Yes
- 1. Point out the error, if any, in the following program. main() { int a = 10; void f(); a = f(); printf ( "\n %d", a ); } void f() { printf ( "\n Hi "); } Discuss
- 2. There is a mistake in the following code. Add a statement in it to remove it. main() { int a; a = f (10, 3.14) ; printf ( " %d ", a ); } f (int aa, float bb) { return ( ( float ) aa + bb ); } Discuss
- 3. What would be the output of the following program? main() { float a = 0.7; if ( a < 0.7f ) printf ( " C "); else Printf ( " C++ "); } Discuss
- 4. What would be the output of the following program? main() { printf (" %d%d%d ", sizeof (3.14f), sizeof (3.14), sizeof (3. 141); } Discuss
- 5. Which error are you likely to get when you run the following program? main() { struct emp { char name[20]; float sal; }; struct emp e[10]; int i; for ( i = 0 ; i <= 9; i++) scanf ( "%s %f" , e[i].name, &e[i].sal ); } Discuss
- 6. Indicate what would the SWAP macro be expanded to on preprocessing. Would the code compile? #define SWAP (a, b, c ) (c t; t = a, a = b, b = t; ) main() { int x = 10, y = 20; SWAP (x, y, int ); printf ( " %d%d ", x, y); } Discuss
- 7. What would be the output of the following program assuming that the array beigns at location 1002? main() { int a[3][4] = { 1 , 2 , 3 , 4 5, 6 , 7, 8 9, 10 , 11, 12 }; Printf ("\n%u %u %u", a[0] + 1, *( a[0] + 1), *( *(a + 0) + 1) ); } Discuss
- 8. Undefined reference to 'pthread_create' How to Fix this error? Discuss
- 9. In HTML, ___________ tag is used to construct drop-down list boxes and scrolling list boxes.
Options- A.
- B.
- C.
- 10. Unreachable code would best be found using
Options- A. code inspections
- B. a static analysis tool
- C. code reviews
- D. a test management tool Discuss
Programming problems
Search Results
Correct Answer: In spite of defining the function f() as returning void, the program is trying to collect the value returned by f() in the variable a
Correct Answer: Add the following function prototype in main (): float f ( int, float );
Correct Answer: C++
Correct Answer: 4 8 10
Correct Answer: Floating point formats not linked
Correct Answer: ( int t ; t = a, a = b, b = t ;); This code won't compile since declaration of t cannot occur within parentheses
Correct Answer: 1004 2 2
Correct Answer: This is a common error while compiling C program in Linux This error occurs when you are using pthread_create function to create threads in your programs To fix this problem ensure following points: Include header file pthreadh in your program Add ?lpthread linker flag with compilation command 1- Include Header file #include
Correct Answer: <SELECT>
Correct Answer: code reviews
Explanation:
Code review is a software quality assurance activity in which one or several humans check a program mainly by viewing and reading parts of its source code, and they do so after implementation or as an interruption of implementation.
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