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CS301 Data Structures 21 Nov Quiz 1 Solved Fall 2012

1.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.A kind of expressions where the operator is present between two operands called ________expressions.
Select correct option:
Infix
Postfix
Prefix
None of the above

 

3.Which of the following operations returns top value of the stack?
Select correct option:
push
pop
top
first

 

4.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

 

5.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

 

6.Doubly Linked List always has one NULL pointer.
Select correct option:
True
False

7. ________ only removes items in reverse order as they were entered.
Select correct option:
Queue
Stack
Both of these
None of these

 

8.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

 

9.Which of the following is known as “Last-In, First-Out” or LIFO Data Structure?
Select correct option:
Linked List
Stack
Queue
Tree

 

10.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



MORE Question

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

 

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