Java The Jeopardy

Basic Java

100

All machines speaks thee word, and the language of all machine gods:

Machine code

200

Java needs a place to work, that place is:

Java Compiler

300

What make Java visible?

JVM!

400

Making something harder to understand, difficult to see through....

Abstraction

500

Java is an _____ programming?

Object Oriented 

Primitive types

100

Numbers such as 0, 1, 2, -1, -2, ...

int

200

Decimal values

double

300

"a,b,c,d,e,f,g..."

characters

400

Is String a primitive type? True or False

False

500

True, or false?

boolean 

Object, classes, and methods

100

You want others to see this function obviously displayed like your facial expressions.

public

200

You don't want others to know this, such as your bank card number.

Private

300

methods, classes often start with _____

public

400

Fields, embedded variables often start with _____

private

500

What is the relationship between object and method?

Object use methods

Advanced features

100

How can you start a loop in java?

for, and while loops

200

you can make a list of things with this property, the list size can be changed, not like another thing that's similar to it.

Arraylist

300

An embedded class in java that allows you to do mathematic calculations is?

Math class

400

Index of a string start at 0? True or false.

True

500

You can make a matrix yourself in java by using _____?

2D array

APCSA

100

What is the maximum score you could get from doing the APCSA test?

5/5

200

What is not being tested in the year of 2025-26?

Inheritance and Polymorphism

300

The general rule for making a random number in java is?

Math.random*(max-min+1)+min;

400

Consider this previously declared string:

String str = "IamSteve";

What is the result of str.indexOf("S"); going to reflect?

3

500

What does == have that differs itself from .equals? 

It check primitive types' values.