CS301 Data Structure Quizzes File No 33

1.  Local variables of a function are stored in,
         Select correct option:
Binary Search Tree
Stack
Queue
AVL Tree

1. 2.       Question # 2 of 5 ( Start time: 11:41:31 AM )
   When an executable program run, it is loaded in the memory and becomes a_______.
   Select correct option:
   Thread
   .h file
   Process
   None of the above
2. 3.       In________ the ‘next’ returns false when it reaches to the last node due to the fact that the next field of the last node is set to NULL.
   Select correct option:
   Circular linked list
   Triple linked list
   Singly linked list
   
   None of the above
3. 4.        A kind of expressions where the operator is present between two operands called ________expressions.
   Select correct option:
   
   
   
   Infix
   
   Postfix
   
   Prefix
   
   None of the above
4. 5.       Question # 1 of 5 ( Start time: 11:44:44 AM ) Total Marks: 1
   Compiler uses which one of the following in Function calls,
   Select correct option:
   
   
   
   Stack
   
   Queue
   
   Binary Search Tree
   
   AVL Tree

1. 6.        Stack and Queue can be implemented using _______,

                            Select correct option:



                          Singly Link List

                          Binary Tree

                          Binary Search Tree

                          AVL Tree
7. Which one of the following is TRUE about recursion?
        Select correct option:



Recursive function calls consume a lot of memory.

Recursion extensively uses stack memory.

Recursion extensively uses stack memory.

Iteration is more efficient than iteration.




8. Doubly Linked List always has one NULL pointer.
Select correct option:



True

False

9. Which boolean expression indicates whether the numbers in two nodes (p and q) are the same. Assume that neither p nor q is null.
Select correct option:

p == q
p.data == q.data
p.nextNode == q. nextNode
p.data == q

10. Whenever we call a function, the compiler makes a stack, the top element of the stack is _____ of the function.
Select correct option:

First argument
Return address
Last argument
None of the above

11.
_____ is the stack characteristic but _______was implemented because of the size limitation of the array.
Select correct option:

isFull(),isEmpty()
pop(), push()
isEmpty() , isFull()
push(),pop()

12.
Each operator in a postfix expression refers to the previous ______ operand(s).
Select correct option:

one
two
three
four

13.
The next field in the last node in a singly-linked list is set to_____.
Select correct option:

0
1
NULL
false


14.
    The _____ method of list will position the currentNode and lastCurrentNode at the start of the list.
Select correct option:
Remove
Next
Start
Back
15.
______ is the maximum number of nodes that you can have on a stack-linked list ?
Select correct option:
Zero
2n (where n is the number of nodes in linked list)
Any Number
None of these

16.
In the linked list implementation of the stack class, where does the push member function places the new entry on the linked list?
Select correct option:

After all other entries that are greater than the new entry.
At the head
After all other entries that are smaller than the new entry.
At the tail

17. Which of the following operations returns top value of the stack?
Select correct option:

push
pop
top
first

18. it will be efficient to place stack elements at the start of the list because insertion and removal take _______time.
Select correct option:

Variable
Constant
Inconsistent
None of the above

19. A template is a function or class that is written with a __________data type.
Select correct option:

Specific
Definite
Generic
None of the above.


20. Local variables of a function are stored in,
Select correct option:
Binary Search Tree
Stack
Queue
AVL Tree


21. To create a _________ we link the last node with the first node in the list.
Select correct option:
Double linked list
Circularly-linked list
Linked list
None of the above

22. In the calling function, after the execution of the function called, the program continues its execution form the _______after the function call.
Select correct option:
Previous line
Next line
Beginning
None of the above

23. Which of the following can be used to reverse a string value,
Select correct option:
Stack
Queue
Both of these
None of these

24. Question # 4 of 5 ( Start time: 05:32:20 PM ) Total Marks: 1
Each node in doubly link list has,
Select correct option:
1 pointer
2 pointers
3 pointers
4 pointers

25. In________ the ‘next’ returns false when it reaches to the last node due to the fact that the next field of the last node is set to NULL.
Select correct option:
Circular linked list
Triple linked list
Singly linked list
None of the above

26. only removes items in reverse order as they were entered.
Select correct option:

Queue
Stack
Both of these
None of these

27. A queue is a ________data structure, whereas a stack is a ________data structure.
Select correct option:

FIFO, LIFO
LIFO,FIFO
both of these
none of these

28. The principal benefit of a linked list over a conventional array is that the order of the linked items may be_____ from the order that the data items are stored in memory.
Select correct option:

Same
Identical
Different
Equivalent

29. Whenever we call a function, the compiler makes a stack, the top element of the stack is _____ of the function.
Select correct option:

First argument
Return address
Last argument
None of the above


30. The _____ method of list will position the current Node and lastCurrentNode at the start of the list.
Select correct option:

Remove
Next
Start
Back