Which of the following is two way list?
grounded header list
circular header list
linked list with header and trailer nodes
none of above
Correct Answer :
D. none of above
Related Questions
Identify the data structure which allows deletions at both ends of the list but insertion at only one end.
Stack
Input restricted dequeue
Priority queues
Output restricted qequeue
Which of the following statement is true ?
Breath first search cannot be used to find converted components of a graph.
Optimal binary search tree construction can be performed efficiently using dynamic programming.
Given the prefix and post fix walks over a binary tree.The binary tree cannot be uniquely constructe
Depth first search can be used to find connected components of a graph.
In linear search algorithm the Worst case occurs when
The item is somewhere in the middle of the array
The item is not in the array at all
The item is the last element in the array
The item is the last element in the array or is not there at all
Which of the following data structure can't store the non-homogeneous data elements?
Arrays
Records
Pointers
Stacks
When new data are to be inserted into a data structure, but there is no available space; this situation is usually called
underflow
overflow
housefull
saturated
A binary search tree whose left subtree and right subtree differ in hight by at most 1 unit is called ……
AVL tree
Red-black tree
Lemma tree
None of the above
Herder node is used as sentinel in ____
Graphs
Binary tree
Stacks
Queues
When inorder traversing a tree resulted E A C K F H D B G; the preorder traversal would return
FAEKCDBHG
FAEKCDHGB
EAFKHDCBG
FEAKDCHBG
For an algorithm the complexity of the average case is
Much more complicated to analyze than that of worst case
Much more simpler to analyze than that of worst case
Sometimes more complicated and some other times simpler than that of worst case
None or above
______ is very useful in situation when data have to stored and then retrieved in reverse order.
Stack
Queue
List
Link list
Which of the following is not the part of ADT description?
Data
Operations
Both of the above
None of the above
The complexity of merge sort algorithm is
O(n)
O(log n)
O(n2)
O(n log n)
Which of the following is non-liner data structure?
List
Stacks
Trees
Strings
The situation when in a linked list START=NULL is
underflow
overflow
housefull
saturated
Two main measures for the efficiency of an algorithm are
Processor and memory
Complexity and capacity
Time and space
Data and space
Which of the following data structure is linear type?
Graph
Binary tree
Trees
Stack
_____ is not the component of data structure.
Operations
Algorithms
Storage Structures
None of above
The Average case occur in linear search algorithm
When Item is somewhere in the middle of the array
When Item is not in the array at all
When Item is the last element in the array
When Item is the last element in the array or is not there at all
The difference between linear array and a record is
An array is suitable for homogeneous data but the data items in a record may have different data type
In a record, there may not be a natural ordering in opposed to linear array.
A record form a hierarchical structure but a linear array does not
All of above
The complexity of Binary search algorithm is
O(n)
O(log )
O(n2)
O(n log n)
Which if the following is/are the levels of implementation of data structure
Application level
Abstract level
Implementation level
All of the above
Linked list are not suitable data structure of which one of the following problems ?
Binary search
Insertion sort
Radix sort
Polynomial manipulation
Merge sort uses ?
Divide and conquer strategy
Backtracking approach
Heuristic search
Greedy approach
Which of the following data structure cant store the non-homogeneous data elements?
Arrays
Records
Pointers
None
Which of the following data structure store the homogeneous data elements?
Arrays
Records
Pointers
None
Which of the following data structure is linear data structure?
Trees
Graphs
Arrays
None of above
The number of possible ordered trees with three nodes A,B,C is?
16
12
6
10
_______ level is where the model becomes compatible executable code
Abstract level
Implementation level
Application level
All of the above
Which of the following name does not relate to stacks?
FIFO lists
LIFO list
Piles
Push-down lists
Which of the following is true about the characteristics of abstract data types?
i) It exports a type.
ii) It exports a set of operations
True, False
False, True
True, True
False, False