ads

MCQ of Data Structure and Algorithm with Answer set-5


1. 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
MCQ of Data Structure and Algorithm
A Linked List data structure that starts with a head reference to the first node, and each node contains a 'next' field that points to the next node. The final node has a 'next' value of null. (Photo credit: Wikipedia)


D) for none of above situation


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

A) Arrays

B) Linked lists

C) Both of the above

D) None of the above


3. The disadvantage in using a circular linked list is .........................

A) It is possible to get into infinite loop.

B) Last node points to first node.

C) Time consuming

D) Requires more memory space


4. A linear list in which each node has pointers to point to the predecessor and successors nodes is called as ..

A) Singly Linked List

B) Circular Linked List

C) Doubly Linked List

D) Linear Linked List


5. A .................... is a linear list in which insertions and deletions are made to from either end of the structure.

A) circular queue

B) random of queue

C) priority

D) dequeue


6. In a priority queue, insertion and deletion takes place at ..................

A) front, rear end

B) only at rear end

C) only at front end

D) any position


7. The time complexity of quick sort is ..............

A) O(n)

B) O(n2)

C) O(n log n)

D) O(log n)


8. Which of the following is an application of stack?

A) finding factorial

B) tower of Hanoi

C) infix to postfix conversion

D) all of the above


9. The data structure which is one ended is ..................

A) queue

B) stack

C) tree

D) graph



10. A list which displays the relationship of adjacency between elements is said to be

A) linear

B) non linear

C) linked list

D) trees




Answers:


1. Arrays are best data structures

A) for relatively permanent collections of data


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

D) None of the above


3. The disadvantage in using a circular linked list is .........................

A) It is possible to get into infinite loop.


4. A linear list in which each node has pointers to point to the predecessor and successors nodes is called as ..

C) Doubly Linked List


5. A .................... is a linear list in which insertions and deletions are made to from either end of the structure.

D) dequeue


6. In a priority queue, insertion and deletion takes place at ..................

D) any position


7. The time complexity of quick sort is ..............

C) O(n log n)


8. Which of the following is an application of stack?

D) all of the above


9. The data structure which is one ended is ..................

B) stack


10. A list which displays the relationship of adjacency between elements is said to be

A) linear



Related Posts



Solved MCQ of Data Structure and Algorithm set-4


Solved MCQ of Data Structure and Algorithm
Tree-data-structure (Photo credit: Wikipedia)
1. Which of the following data structure is non-linear type?

A) Strings

B) Lists

C) Stacks

D) Tree



2. Which of the following data structure is linear type?

A) Array

B) Tree

C) Graphs

D) Hierarchy



3. The logical or mathematical model of a particular organization of data is called a .........


B) Data arrangement

C) Data configuration

D) Data formation



4. The simplest type of data structure is ..................


B) Linear array

C) Two dimensional array

D) Three dimensional array



5. Linear arrays are also called ...................

A) Straight line array


C) Vertical array

D) Horizontal array



6. 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 the above



7. Which of the following data structures are indexed structures?

A) Linear arrays

B) Linked lists

C) Graphs

D) Trees



8. Each node in a linked list has two pairs of .............. and ...................

A) Link field and information field

B) Link field and avail field

C) Avail field and information field

D) Address field and link field



9. A ........................ does not keep track of address of every element in the list.

A) Stack

B) String

C) Linear array

D) Queue



10. When does top value of the stack changes?

A) Before deletion

B) While checking underflow

C) At the time of deletion

D) After deletion


Answers:


1. Which of the following data structure is non-linear type?

D) Tree


2. Which of the following data structure is linear type?

A) Array


3. The logical or mathematical model of a particular organization of data is called a .........

A) Data structure


4. The simplest type of data structure is ..................

B) Linear array


5. Linear arrays are also called ...................

B) One-dimensional array


6. Arrays are best data structures ............

B) For the size of the structure and the data in the structure are constantly changing


7. Which of the following data structures are indexed structures?

A) Linear arrays


8. Each node in a linked list has two pairs of .............. and ...................

A) Link field and information field


9. A ........................ does not keep track of address of every element in the list.

C) Linear array


10. When does top value of the stack changes?

D) After deletion


Related Posts