10.

095/23

. Which of the following special symbol can be used in a C variable name ?

A) - B) # © D) $
. At atime a function can return

A) one value B) two values

C) three values D) many values

. What will be the output of the following C statements ?

void main()

{

char str1[10] ="hello" str2[10]="hello";
printf(‘“%d” ,stremp(str1 ,str2));

}
A) 1 8) 0
0) -1 D) none of these
. Which of the following operator is used to access structure elements ?
A) dot(.) operator B) & operator
C) * operator D) none of the above

. If there is any error while opening a file, fopen() returns

A) 0 B) 1 C) EOF D) NULL
. What will be the result of the following postfix expression evaluation 5 3 4 * 6 / +
൧) 7 8) 5 C) 24 D) 2
. In a queue data structure new element is inserted at
A) front end B) rear end
C) both A) and B) D) none of the above
. Which of the following is a one way list ?
A) single linked list B) double linked list
C) both A) and B) D) none of the above
. Ina tree a node which does not have any child is called
A) non terminal node B) internal node
C) leaf node D) sibling node
Which data structure is used for backtracking in DFS traversal ?
A) queue B) stack
C) linked list D) none of the above