Intro to Java: Quiz 1

This quiz reviews key concepts from the first chapter of the Intro to Java series.

1) What's this a picture of?

Hard DriveRAM/MemoryA MotherboardAn SSD

2) What is this...

//Shoot Gun
if user presses rightTrigger
    and userAmmo is greater than 0
        fire userWeapon
        subtract 1 from userAmmo

The code above is an example of...

3) What is this?

What is the above image a picture of? Specificially, the large green part everything's connected to?

Hoverboard or Standing ScooterMotherboard or Main BoardFatherboard or Dad's BoredThe entire thing is the CPU

4) Examine the list

Android
Windows
Linux
MacOS

Each of these items is an example of an _______ ________

5) Java is similar to other modern languages, so it should be easier to learn other languages down the road if you understand Java.

True
False

6) The Just in Time compiler allows the JVM to reuse common blocks of machine code.

True
False

7) The Java compiler is primairly responsible for what?

Turning source code into bytecodeTranslating source code directly into machine codeGathering our files together and putting them in a zip archiveExecuting bytecode on our target machine

8) What is an integrated development environment?

A software suite used to help us program - where we write, compile, and debug our code.A notepad where we write pseudocodeA set of premade scripts and librariesThe computer lab or office we are writing our code in

9) Default objects in Java are imported from the...

Select the answer discussed in the chapter.

10) What is binary?

(in simple terms)

An orientation in which multiple linear coordinates coexistThe 1s and 0s making up low level machine codeA high level language like JavaNone of the above

11) T/F

The Java Runtime Environment (JRE) is what allows bytecode to be executed on the user\'s machine.

True
False

12) What...

What is meant by the term cross platform as it relates to Java?

Cross platform Java compiles directly into machine codeThe platforms cannot be crossedIt will not work with different crossed platformsIt works across many different types of devices

13) A keyboard is an example of what type of device?

Input DeviceOutput DeviceUSB Receiver DeviceEntry Device

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