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111.Array overview

Authored by ANIL KUMAR

Computers

Professional Development

111.Array overview
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24 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is the overview of arrays in Java?

A collection of methods
A data structure for loops
A data structure to store multiple values
A reserved keyword for variable declaration

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is the concept and types of arrays?

Singular and plural
Linear and nonlinear
Primitive and reference
Homogeneous and heterogeneous

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Can you provide an example of an array in Java?

array = [1, 2, 3];
int array = {1, 2, 3};
int[] array = {1, 2, 3};
array = (1, 2, 3);

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Explain the syntax of declaring an array.

array = new int[size];
int array[size];
int array = new[size];
int[] array[size];

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

How does an array store data in memory?

Linked list
Random order
Sequentially
Hashing mechanism

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What are the main types of arrays in Java?

Static and dynamic
Local and global
Basic and advanced
Static and dynamic memory

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Why are arrays used in programming?

For complex algorithms
To simplify syntax
To store multiple values
Only in functional programming

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