Java Basics Review (And Strings)

Java Basics Review (And Strings)

9th - 12th Grade

40 Qs

quiz-placeholder

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Java Basics Review (And Strings)

Java Basics Review (And Strings)

Assessment

Quiz

Computers

9th - 12th Grade

Practice Problem

Medium

Created by

Nathan Lyson

Used 5+ times

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40 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The keyword "method" is another name for

an object

a class

a function

a variable

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is incorrect?

int count = 50.0;

int salary = 50_000;

int salary = 50_00;

all of these are incorrect

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is at the end of a line of code?

#
;
)
>

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does a comment look like in Java?

//comment
\\comment
==comment
\comment

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which method to use to find length of a string?

length()

size()

long()

count()

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which data type gets returned from length() method in String class?

double

String

int

number

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

String txt = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";


What is the correct way to find the length of "txt" string?

int len = length(txt);

float len = txt.length();

int len = txt.length();

double len = length(txt);

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