Home
Current Affairs January 2024

What is the correct answer?

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

Correct Answer :

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


Related Questions

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

What is the correct answer?

4

Which of the following data structure is linear type?

A. Graph

B. Binary tree

C. Trees

D. Stack

What is the correct answer?

4

The complexity of Bubble sort algorithm is

A. O(n)

B. O(log n)

C. O(n2)

D. O(n log n)

What is the correct answer?

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

What is the correct answer?

4

Which of the following statement is true ?

A. Breath first search cannot be used to find converted components of a graph.

B. Optimal binary search tree construction can be performed efficiently using dynamic programming.

C. Given the prefix and post fix walks over a binary tree.The binary tree cannot be uniquely constructe

D. Depth first search can be used to find connected components of a graph.

What is the correct answer?

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.

What is the correct answer?

4

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

A. Array

B. Stack

C. Tree

D. queue

What is the correct answer?

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

What is the correct answer?

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

What is the correct answer?

4

A variable P is called pointer if

A. P contains the address of an element in DATA.

B. P points to the address of first element in DATA

C. P can store only memory addresses

D. P contain the DATA and the address of DATA

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

What is the correct answer?

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

What is the correct answer?

4

Which of the following data structure is non linear type?

A. Lists

B. Strings

C. Graph

D. Stacks

What is the correct answer?

4

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

A. Arrays

B. Records

C. Pointers

D. None

What is the correct answer?

4

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

A. 16

B. 12

C. 6

D. 10

What is the correct answer?

4

The situation when in a linked list START=NULL is

A. underflow

B. overflow

C. housefull

D. saturated

What is the correct answer?

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

What is the correct answer?

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

What is the correct answer?

4

Which of the following name does not relate to stacks?

A. FIFO lists

B. LIFO list

C. Piles

D. Push-down lists

What is the correct answer?

4

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

A. Arrays

B. Records

C. Pointers

D. None

What is the correct answer?

4

The complexity of Binary search algorithm is

A. O(n)

B. O(log )

C. O(n2)

D. O(n log n)

What is the correct answer?

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

What is the correct answer?

4

For an algorithm the complexity of the average case is

A. Much more complicated to analyze than that of worst case

B. Much more simpler to analyze than that of worst case

C. Sometimes more complicated and some other times simpler than that of worst case

D. None or above

What is the correct answer?

4

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

A. Stacks

B. Dequeues

C. Queues

D. Binary search tree

What is the correct answer?

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

What is the correct answer?

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

What is the correct answer?

4

Which of the following case does not exist in complexity theory

A. Best case

B. Null case

C. Worst case

D. Average case

What is the correct answer?

4

_______ level is where the model becomes compatible executable code

A. Abstract level

B. Implementation level

C. Application level

D. All of the above

What is the correct answer?

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

What is the correct answer?

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