Question Discussion & Solution

MCQ

How do you instantiate an array in Java?

int arr[] = new int(3);

int arr[];

int arr[] = new int[3];

int arr() = new int(3);

Community Discussion

No discussions yet. Be the first to start!

You must be logged in to participate in the discussion.

Similar Questions

MCQ

A double sub-scripted array declared as int a[ 3 ][ 5 ]; has how many elements?

Discussion

MCQ

How will you implement dynamic arrays in Java?

Set

Map

HashMap

List

Discussion

MCQ

Which of the following is a correct way to declare a multidimensional array in Java?

int[][] arr;

int arr[][];

int []arr[];

All of the mentioned

Discussion

MCQ

What is a bit array?

Data structure for representing arrays of records

Data structure that compactly stores bits

An array in which most of the elements have the same value

None of the mentioned

Discussion

MCQ

For a linear search in an array of n elements the time complexity for best, worst and average case are ......., ....... and ........ respectively

O(1),O(n) and O(n)

O(1), O(n) and O(n/2)

O(n), O(1), and O(n/2)

O(1), O(n) and (n-1/2)

Discussion

Banking

Engineering

General

Medical

Question Discussion & Solution

Report Error

Community Discussion

Similar Questions

Report Error

Report Error

Report Error

Report Error

Report Error

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

Banking

Engineering

General

Medical

Question Discussion & Solution

report Report Error

forum Community Discussion

auto_awesome Similar Questions

report Report Error

report Report Error

report Report Error

report Report Error

report Report Error

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

Report Error

Community Discussion

Similar Questions

Report Error

Report Error

Report Error

Report Error

Report Error

More Data Structure Topics