CS301-Midterm
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Suppose n is the number of nodes in a complete Binary Tree then maximum steps required for a search operation are,
2 / 50
The operation for adding an entry to a stack is traditionally called :
3 / 50
Which one of the following is a valid postfix expression?
4 / 50
bool LessThan( SomeClass anotherObject ); Which of the following tests in the client code correctly compares two class objects alpha and beta?
5 / 50
________ is the maximum number of nodes that you can have on a stack-linked list ?
6 / 50
Which of the following is a non linear data structure?
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Consider the following function: void test_a(int n) { cout << n << " "; if (n>0) test_a(n-2); } What is printed by the call test_a(4)?
8 / 50
5+6/2 If one converts the above expression into postfix, what would be the resultant expression?
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The operation for removing an entry from a stack is traditionally called:
10 / 50
AVL Tree is,
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12 / 50
We access elements in AVL Tree in,
13 / 50
What statement changes currentNode so that it refers to the next node?
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16 / 50
Which one of the following calling methods does not change the original value of the argument in the calling function?
17 / 50
Is a data structure that can grow easily dynamically at run time without having to copy existing elements?
18 / 50
A queue where the de-queue operation depends not on FIFO, is called a priority queue
19 / 50
The difference between a binary tree and a binary search tree is that ,a binary search tree has
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21 / 50
In the linked list implementation of the stack class, where does the push member function places the new entry on the linked list?
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23 / 50
In which of the traversal method, the recursive calls can be used to traverse a binary tree ?
24 / 50
Which of the above is/are related to normal queues?
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Consider the following sequence of push operations in a stack: stack.push(’7’); stack.push(’8’); stack.push(’9’); stack.push(’10’); stack.push(’11’); stack.push(’12’);
26 / 50
Which one is INCORRECT?
27 / 50
Each node in doubly link list has,
28 / 50
Which one of the following operators has higher priority than all of others?
29 / 50
Each node in Binary Search Tree has
30 / 50
The data of the problem is of 2GB and the hard disk is of 1GB capacity, to solve this problem we should
31 / 50
What is the maximum depth of recursive calls a function may make?
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The nodes with no successor are called _________
33 / 50
Which of the following can be used to reverse a string value,
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35 / 50
In an array list the current element is
36 / 50
Consider the following infix expression: 3+5*6–7*(8+5) Which of the following is a correct equivalent expression(s) for the above?
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38 / 50
The expression AB+C* is called?
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40 / 50
Which statement of the following statements is incorrect?
41 / 50
A binary search tree should have minimum of one ________ node/s at each level,
42 / 50
A tree is an AVL tree if
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The tree data structure is a
44 / 50
A Compound Data Structure is the data structure which can have multiple data items of same type or of different types.Which of the following can be considered compound data structure?
45 / 50
Parameters in function call are passed using,
46 / 50
What boolean expression will be true when cursor refers to the tail node of the list?
47 / 50
Which one of the following is correct in respect of the above statements regarding the Binary trees?
48 / 50
Which one is a self- referential data type?
49 / 50
Which of the following is Non Linear Data Structure?
50 / 50
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