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What is the correct answer?

4

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

A. Sorting

B. Merging

C. Inserting

D. Traversal

Correct Answer :

D. Traversal


Related Questions

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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

The difference between linear array and a record is

A. An array is suitable for homogeneous data but the data items in a record may have different data type

B. In a record, there may not be a natural ordering in opposed to linear array.

C. A record form a hierarchical structure but a linear array does not

D. All of above

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4

A ______ is a data structure that organizes data similar to a line in the supermarket, where the first one in line is the first one out.

A. Stacks linked list

B. Queue linked list

C. Both of them

D. Neither of them

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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

When new data are to be inserted into a data structure, but there is no available space; this situation is usually called

A. underflow

B. overflow

C. housefull

D. saturated

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4

Which of the following data structure is linear data structure?

A. Trees

B. Graphs

C. Arrays

D. None of above

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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

What is the correct answer?

4

Given two sorted lists of size m and n respectively.The number of comparisons needed in the worst case by the merge sort algorithm will be?

A. mn

B. max(m,n)

C. min(m,n)

D. m+n-1

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4

Which of the following data structure is not linear data structure?

A. Arrays

B. Linked lists

C. Both of above

D. None of above

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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

Which of the following is two way list?

A. grounded header list

B. circular header list

C. linked list with header and trailer nodes

D. none of above

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4

When determining the efficiency of algorithm, the space factor is measured by

A. Counting the maximum memory needed by the algorithm

B. Counting the minimum memory needed by the algorithm

C. Counting the average memory needed by the algorithm

D. Counting the maximum disk space needed by the algorithm

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4

A data structure where elements can be added or removed at either end but not in the middle

A. Linked lists

B. Stacks

C. Queues

D. Deque

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4

Which of the following data structure store the homogeneous data elements?

A. Arrays

B. Records

C. Pointers

D. None

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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

Binary search algorithm can not be applied to

A. sorted linked list

B. sorted binary trees

C. sorted linear array

D. pointer array

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4

Linked list are not suitable data structure of which one of the following problems ?

A. Binary search

B. Insertion sort

C. Radix sort

D. Polynomial manipulation

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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 data structure cant store the non-homogeneous data elements?

A. Arrays

B. Records

C. Pointers

D. None

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4

Two dimensional arrays are also called

A. tables arrays

B. matrix arrays

C. both of above

D. none of above

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4

Linked lists are best suited

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

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

The Average case occur in linear search algorithm

A. When Item is somewhere in the middle of the array

B. When Item is not in the array at all

C. When Item is the last element in the array

D. When Item is the last element in the array or is not there at all

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4

The complexity of Binary search algorithm is

A. O(n)

B. O(log )

C. O(n2)

D. O(n log n)

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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

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

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

A. Array

B. Stack

C. Tree

D. queue

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4

The memory address of fifth element of an array can be calculated by the formula

A. LOC(Array[5]=Base(Array)+w(5-lower bound), where w is the number of words per memory cell for the array

B. LOC(Array[5])=Base(Array[5])+(5-lower bound), where w is the number of words per memory cell for the array

C. LOC(Array[5])=Base(Array[4])+(5-Upper bound), where w is the number of words per memory cell for the array

D. None of above

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4

Each array declaration need not give, implicitly or explicitly, the information about

A. the name of array

B. the data type of array

C. the index set of the array

D. the first data from the set to be stored

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4

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

A. True, False

B. False, True

C. True, True

D. False, False