Java Basics

Java Basics

Professional Development

17 Qs

quiz-placeholder

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Java Basics

Java Basics

Assessment

Quiz

Computers

Professional Development

Practice Problem

Medium

Created by

Szilvia Bogárdi

Used 485+ times

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17 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Java is short for "JavaScript".

true

false

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

How do you insert COMMENTS in Java code?

# This is a comment

/* This is a comment

// This is a comment

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which data type is used to create a variable that should store text?

myString

String

Txt

string

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

How do you create a variable with the numeric value 5?

float x = 5;

x = 5;

int x = 5;

num x = 5

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

How do you create a variable with the floating number 2.8?

byte x = 2.8f

x = 2.8f;

float x = 2.8f;

int x = 2.8f;

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which method can be used to find the length of a string?

getSize()

getLength()

length()

len()

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which operator is used to add together two values?

The + sign

The * sign

The & sign

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