Quiz14 on Input and Output

1. What is wrong in this code?

int a;
scanf(“%d”, a);

2. Which function is used to print a string with newline automatically?

3. Output of this code?

float x = 12.3456;
printf(“%.2f”, x);

4. What will happen if you use scanf("%s", name); for string input?

5. Which format specifier is used to read a double?

6. Which function is used to read a line of text (including spaces)?

7. Which format specifier is used to print a float value with 2 decimal places?

8. What is the output of this code?

char ch = ‘A’;
printf(“%d”, ch);

9. Which code correctly reads student details: roll (int), name (string), marks (float)?

10. Which format specifier is used to read a string (word)?