objective type questions in c programming language set-6



1. Which symbol is used as a statement terminator in C?

A) !

B) ~

C) #

D) ;


2. If the size of the array is less than the number of initializes then, ..........

A) extra values are being ignored

B) generates an error message

C) size of array is increased

D) size is neglected when values are given


3. In C, if you pass an array as an argument to a function, what actually gets passed?

A) Value of elements in array

B) First element of the array

C) Base address of the array

D) Address of the last element of array


4. How many times the following loop be executed? { .. ch='b'; while (ch>='a' && ch<=='z') ch++; }

A) 0

B) 25

C) 26

D) 1


5. If a=8 and b=15 then the statement x=(a>b) ? a:b;


A) assigns a value 8 to x

B) gives an error message

C) assigns a value 15 to x

D) assigns a value 7 to x


6. What is the output of the following code. int n=0, m=1; do { printf("%d", m); m++; } while (m<=n);

A) 0

B) 2

C) 1

D) 4


7. A C program contains the following declaration int i=8, j=5 what would be the value of following expression? abs(i-2*j)
A) 2

B) 4

C) 6

D) 8


8. The output of the following is . int a=75; printf("%d%%", a);

A) 75

B) 75%%

C) 75%

D) None of the above


9. How many times the following program would print ("abc")? main( ) { printf("\nabc"); main( ); }

A) Infinite number of times

B) 32767 times

C) 65535 times

D) Till the stack does not overflow


10. Which of the following is the correct usage of conditional operators used in C?

A) a>b?c=30:c=40;

B) a>b?c=30;

C) max=a>b?a>c?a:c:b>c?b:c

D) return (a>b)?(a:b)





Answers:



1. Which symbol is used as a statement terminator in C?

D) ;

2. If the size of the array is less than the number of initializes then, ..........

B) generates an error message

3. In C, if you pass an array as an argument to a function, what actually gets passed?

C) Base address of the array

4. How many times the following loop be executed? { .. ch='b'; while (ch>='a' && ch<=='z') ch++; }

B) 25

5. If a=8 and b=15 then the statement x=(a>b) ? a:b;

C) assigns a value 15 to x

6. What is the output of the following code. int n=0, m=1; do { printf("%d", m); m++; } while (m<=n);

C) 1

7. A C program contains the following declaration int i=8, j=5 what would be the value of following expression? abs(i-2*j)
A) 2

8. The output of the following is . int a=75; printf("%d%%", a);

D) None of the above

9. How many times the following program would print ("abc")? main( ) { printf("\nabc"); main( ); }

A) Infinite number of times

10. Which of the following is the correct usage of conditional operators used in C?

C) max=a>b?a>c?a:c:b>c?b:c