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MCQ

Which of the following data structure can

Arrays

Records

Pointers

Stacks

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Basic technique of using an array which is considered safer and easier is named as

Built-in array

User defined array

Vector

Aggregate array

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MCQ

Once memory space is allocated to an array, it cannot be________.

Expanded

Expanded or contracted

Listed

None of the above

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MCQ

To search for an element in a sorted array, which searching technique can be used?

Linear Search

Jump Search

Binary Search

Fibonacci Search

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What are the disadvantages of arrays?

We must know before hand how many elements will be there in the array

There are chances of wastage of memory space if elements inserted in an array are lesser than than the allocated size

Insertion and deletion becomes tedious

All of the mentioned

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MCQ

How do you allocate a matrix using a single pointer in C?(r and c are the number of rows and columns respectively)

int *arr = malloc(r * c * sizeof(int));

int *arr = (int *)malloc(r * c * sizeof(int));

int *arr = (int *)malloc(r + c * sizeof(int));

int *arr = (int *)malloc(r * c * sizeof(arr));

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Abstract data types

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category More Data Structure Topics

Data Structure Basics

Abstract data types

Arrays

Lists

Stacks

Queues

Trees

Binary Trees

B Trees

Heaps

Hash based structures

Graphs

Mixed

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Community Discussion

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