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MCQ

What are the advantages of dynamic arrays?

Locality of reference

Data cache utilization

Random access

All of the mentioned

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An __________ is an ordered collection of elements that share the same name.

Array

Stack

Pile

Queue

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Which of the following is the correct syntax to declare an ArrayList in Java?

ArrayList al = new ArrayList();

ArrayList al = new ArrayList[];

ArrayList al() = new ArrayList();

ArrayList al[] = new ArrayList[];

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MCQ

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

A collection of objects that are residing in one unit, is called

Structure

Aggregate

Domain

Array

Discussion

MCQ

A variable P is called pointer if

P contains the address of an element in DATA

P points to the address of first element in DATA

P can store only memory addresses

P contain the DATA and the address of DATA

Discussion

Banking

Engineering

General

Medical

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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

Similar Questions

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More Data Structure Topics