C Programming Quiz

1. A text stream is an ordered sequence of characters composed into lines, each line consisting of zero or more characters plus a terminating new-line character.

TRUE
FALSE
May Be
Can't Say

2. Which of the following operator has highest Precedence?

*
/
~
[]

3. Which of the following statements are correct ?
1: A string is a collection of characters terminated by '.
2: The format specifier %s is used to print a string.
3: The length of the string can be obtained by strlen().
4: The pointer CANNOT work on string.

1,2,3
1,2
2,4
3,4

4. First version of C Programming language is ____ .

K&R
C89
ANSI
R&K

5. What is the output of this program?

#include <stdio.h>
void test(int *a, int *b) 
{ 
  a = b; 
  *a = 15; 
} 
int x = 10, y = 20; 
int main() 
{ 
  test(&x, &y); 
  printf("%d %d", x, y);
  return 0; 
}

15 15
10 15
10 20
15 20

6. What does the following statment mean?

    int (*ptr)[5];

ptr is an array of 5 integers
ptr is a pointer to an array of 5 integers
ptr is array of pointers to 5 integers
ptr is an pointer to array

7. do-while loop terminates when conditional expression returns?

One
Zero
Non - zero
None of the above

8. What will be output for the following code?

#include<stdio.h> 
int main() 
{ 
    double x = 1.2; 
    int sum = (int)x + 1; 
  
    printf(""sum = %d"", sum); 
  
    return 0; 
} 

sum = 2
sum = 1
sum = 0
sum = 3

9. The errors that can be pointed out by the compiler are?

syntax errors
semantic error
logical error
none of the above

10. What is the output generated by the following code?
    #define square (a) (a*a)     printf("%d", square (4+5) ) ;

81
4
29
None of the above.