DEBUGGING

1. What is the output of the following program?

#include<stdio.h>

main()

{

fprintf(stdout,"Hello, World!");

}

• A . Hello, World!

• B. No output

• C . Compile error

• D . Runtime error

2.What is the output of the following program?

#include<stdio.h>

int main();

void main()

{

printf("Okay");

}

• A . Okay

• B. No output

• C . Compile error. We can not declare main() function.

• D. Compile error. Mismatch in declaration & definition.

3- Which scanf() statement will you use to scan a float value (a) and double value (b)?

Float a;

Double b;

• A. scanf("%f %f", &a, &b);

• B. scanf("%lf % lf ", &a, &b);

• C. scanf("%Lf %Lf", &a, &b);

• D. scanf("%f %lf", &a, &b);

4 - An operation with only one operand is called unary operation.

• A . Yes

• B . An operation with two operand is called unary operation

• C . An operation with unlimited operand is called unary operation

• D. None of the above

5 - Choose the function that is most appropriate for reading in a multi-word string?

• A. strnset()

• B. scanf()

• C. strchr()

• D. gets()

6. What is the correct value to return to the operating system upon the successful completion of a program?

• A. -1

• B. 1

• C.0

• D. Programs do not return a value

7. Which of the following is a correct comment?

• A. */ Comments */

• B. ** Comment **

• C. /* Comment */

• D. { Comment }

8. Which of the following is not a correct variable type?

• A. float

• B. real

• C. int

• D. double

9. - Choose the correct syntax for reading from a text file stored in ‘‘c:\scores.txt’’ ?

• A . Infile = open(''c:\scores.txt'',''r'')

• B . Infile = open(file=''c:\\\scores.txt'', ''r'')

• C . Infile = open.file(''c:\\scores.txt'',''r'')

• D . Infile = open(''c:\\scores.txt'', ''r'')

10 - What command is used to shuffle a list ‘L’?

• A . L.shuffle()

• B . random.shufflelist(L)

• C . shuffle(L)

• D . random.Shuffle(L)