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What is the correct answer?

4

Finding the location of the element with a given value is:

A. Traversal

B. Search

C. Sort

D. None of above

Correct Answer :

B. Search


Related Questions

What is the correct answer?

4

Which of the following data structure can't store the non-homogeneous data elements?

A. Arrays

B. Records

C. Pointers

D. Stacks

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4

The situation when in a linked list START=NULL is

A. underflow

B. overflow

C. housefull

D. saturated

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4

……………. Is a pile in which items are added at one end and removed from the other.

A. Queue

B. Stack

C. List

D. None of the above

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4

Which of the following is not the required condition for binary search algorithm?

A. The list must be sorted

B. there should be the direct access to the middle element in any sublist

C. There must be mechanism to delete and/or insert elements in list

D. none of above

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4

Which of the following is not the part of ADT description?

A. Data

B. Operations

C. Both of the above

D. None of the above

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4

To represent hierarchical relationship between elements, Which data structure is suitable?

A. Tree

B. Graph

C. Priority

D. Dequeue

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4

Which of the following data structure cant store the non-homogeneous data elements?

A. Arrays

B. Records

C. Pointers

D. None

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4

When inorder traversing a tree resulted E A C K F H D B G; the preorder traversal would return

A. FAEKCDBHG

B. FAEKCDHGB

C. EAFKHDCBG

D. FEAKDCHBG

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4

The term push and pop is related to the

A. array

B. lists

C. stacks

D. all of above

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4

The number of possible ordered trees with three nodes A,B,C is?

A. 16

B. 12

C. 6

D. 10

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4

_______ level is where the model becomes compatible executable code

A. Abstract level

B. Implementation level

C. Application level

D. All of the above

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4

Which data structure allows deleting data elements from and inserting at rear?

A. Stacks

B. Dequeues

C. Queues

D. Binary search tree

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4

Which of the following data structure is linear type?

A. Graph

B. Binary tree

C. Trees

D. Stack

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4

In linear search algorithm the Worst case occurs when

A. The item is somewhere in the middle of the array

B. The item is not in the array at all

C. The item is the last element in the array

D. The item is the last element in the array or is not there at all

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4

The elements of an array are stored successively in memory cells because

A. by this way computer can keep track only the address of the first element and the addresses of other elements can be calculated

B. the architecture of computer memory does not allow arrays to store other than serially

C. both of above

D. none of above

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4

Which of the following statement is false?

A. Arrays are dense lists and static data structure

B. data elements in linked list need not be stored in adjacent space in memory

C. pointers store the next data element of a list

D. linked lists are collection of the nodes that contain information part and next pointer

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4

Which of the following case does not exist in complexity theory

A. Best case

B. Null case

C. Worst case

D. Average case

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4

Which of the following is not a limitation of binary search algorithm?

A. must use a sorted array

B. requirement of sorted array is expensive when a lot of insertion and deletions are needed

C. there must be a mechanism to access middle element directly

D. binary search algorithm is not efficient when the data elements are more than 1000.

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4

Which of the following algorithm design technique is used in the quick sort algorithm?

A. Dynamic programming

B. Greedy method

C. Divide and conquer

D. Backtracking

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4

The operation of processing each element in the list is known as

A. Sorting

B. Merging

C. Inserting

D. Traversal

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4

If the values of a variable in one module is indirectly changed by another module, this situation is called

A. internal change

B. inter-module change

C. side effect

D. side-module update

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4

Which of the following data structure is non linear type?

A. Lists

B. Strings

C. Graph

D. Stacks

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4

______ is very useful in situation when data have to stored and then retrieved in reverse order.

A. Stack

B. Queue

C. List

D. Link list

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4

Which if the following is/are the levels of implementation of data structure

A. Application level

B. Abstract level

C. Implementation level

D. All of the above

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4

The complexity of merge sort algorithm is

A. O(n)

B. O(log n)

C. O(n2)

D. O(n log n)

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4

Arrays are best data structures

A. for relatively permanent collections of data

B. for the size of the structure and the data in the structure are constantly changing

C. for both of above situation

D. for none of above situation

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4

The number of swapping needed to sort numbers 8,22,7,9,31,19,5,13 in ascending order using bubble sort is ?

A. 11

B. 12

C. 13

D. 14

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4

When determining the efficiency of algorithm the time factor is measured by

A. Counting microseconds

B. Counting the number of key operations

C. Counting the number of statements

D. Counting the kilobytes of algorithm

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4

The initial configuration of the queue is a,b,c,d (a is the front end). To get the configuration d,c,b,a one needs a minimum of ?

A. 3 additions and 2 deletions

B. 2 deletions and 3 additions

C. 3 deletions and 4 additions

D. 3 deletions and 3 additions

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4

Which data structure is used in breadth first search of a graph to hold nodes?

A. Array

B. Stack

C. Tree

D. queue