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Java Arrays Quiz

Authored by Fidaa Abed

Computers

12th Grade

Used 3+ times

Java Arrays Quiz
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is an array in Java?

A collection of related data items of the same type

A dynamic data structure

A function to manipulate strings

A type of loop

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the index of the first element in an array?

1

0

-1

The index is user-defined

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does an array object store in its length instance variable?

The total number of methods

The size of the array

The number of elements in the array

The data type of the array

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which keyword is used to create an array in Java?

array

new

static

class

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following statements is true about arrays in Java?

Arrays can have elements of different types

Arrays are of a fixed length once created

Arrays do not require an index to access elements

Arrays are not objects in Java

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the enhanced for loop avoid?

Null pointer exception

Passing references

Array index out of bounds

All exceptions

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of these types is not a primitive type in Java?

int

char

boolean

String

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