Quiz by Jasmine Collins, created more than 1 year ago

8th grade STEM Quiz on CS-STEM Network practice quiz (8th Grade), created by Jasmine Collins on 25/08/2020.

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CS-STEM Network practice quiz (8th Grade)

CS-STEM Network practice quiz (8th Grade)

Question 1 of 19

1

Which of these CANNOT be used to charge the EV3?

Select one of the following:

6 AA batteries
6 AAA batteries
EV3 Rechargeable DC battery
The EV3 accepts any of the sources listed

Explanation

Question 2 of 19

1

What is Firmware?

Select one of the following:

A special type of software that allows the EV3 to understand the programs you wright
A special type of software used by law firms
The parts of the robot that are not flexible
The physical appearance of the robot

Explanation

Question 3 of 19

1

What software do you use to download firmware onto the robot?

Select one of the following:

The special EV3 Firmware Downloader app for mobile phones
The introducing to programming: LEGO MINDSTORMS EV3 curriculum softwares
The EV3 programming software
The firmware can only be updated at the factory

Explanation

Question 4 of 19

1

Where in the software is the option to download firmware?

Select one of the following:

In the Tools Menu, under Firmware Update
On the main menu, as a button marked "Download Firmware"
In the EV3's on-screen menus, under "Firmware tools"
In the lesson page

Explanation

Question 5 of 19

1

How do you turn on the EV3?

Select one of the following:

Left button
Right button
Center button
Top button

Explanation

Question 6 of 19

1

Motor (output) ports are identified using _____________.

Select one of the following:

Numbers 1, 2, 3, and 4
Letters A, B, C, and D
Numerals I, II, III, and IV
USB and PC ports

Explanation

Question 7 of 19

1

Sensor (input) ports are identified using ______________.

Select one of the following:

Numbers 1, 2, 3, and 4
Letters A, B, C, and D
Numerals I, II, III, and IV
USB and PC ports

Explanation

Question 8 of 19

1

How do you turn on the EV3?

Select one of the following:

Press the Back button and hold it for 5 seconds
Press and hold the Left and Right buttons for 5 seconds
Press and hold the Center and Back buttons
Press the Center button

Explanation

Question 9 of 19

1

How do you properly turn off the EV3?

Select one of the following:

Remove the rechargeable LI-Ion battery pack
Press and hold the Left and Right buttons for 5 seconds
Press the Back button until a shut down dialog box appears, then selecting the check in the Center button
Insert the Shut Down USP adapter into the USB port on the side of the EV3

Explanation

Question 10 of 19

1

How do you navigate the Menus of the EV3?

Select one of the following:

Touch the screen with an included stylus pen
Use the LEGO IR remote
Use the direction buttons to navigate, Center button to select, and Back button to cancel or go back
Use the Sound sensor and the built in voice commands

Explanation

Question 11 of 19

1

To run a program from the Run Recent menu, what do you do?

Select one of the following:

Run Recent (first tab) > Select the program then press the center button
File Navigation (second tab) > Select the Project > Select the Program
Brick Apps (third tab) > Port View > Select the motor or sensor that you just recently used to run that program
Settings (fourth tab) > Brick Info > Recently Run, then use the center button to select

Explanation

Question 12 of 19

1

To run a program from the File Navigation menu, what do you do?

Select one of the following:

Run Recent (first tab) > Select the program then press the center button
File Navigation (second tab) > Select the Project > Select the Program
Brick Apps (third tab) > Port View > Select the project that is linked to available sensors and motors
Settings (fourth tab) > Brick Info > Projects, then use the center button to select the programs

Explanation

Question 13 of 19

1

How do you check the motor and sensor values on the EV3?

Select one of the following:

Plugging the EV3 into the computer and using the EV3 Software to check
Using the Brick Apps (third menu) > Port View > Select the motor or sensor you want to view
Adding a block to display the motor/sensor value when running a program
Attaching a second screen adapter to the USB Port on the side of the EV3

Explanation

Question 14 of 19

1

Where can you find the speaker volume and other settings on the EV3?

Select one of the following:

On the back of the EV3
In the Settings (fourth tab) menu
Behind the battery pack
On the EV3 Software

Explanation

Question 15 of 19

1

What does the video mean by, "Programming is Precise"?

Select one of the following:

The robot will always move to the precise location you want
You need to tell the robot precisely what to do, or it might not be what you wanted
If you do not type the commands exactly as shown, the program will crash
The robot will do precisely what you want, even if you give it the wrong command

Explanation

Question 16 of 19

1

What do Sensors do for a robot?

Select one of the following:

Provide power to onboard electronics
Create a physical effect like turning a wheel
Processes data and makes decisions
Give it data on its position and surroundings

Explanation

Question 17 of 19

1

What does a robot's Program do?

Select one of the following:

Provide power to onboard electronics
Create a physical effect like turning a wheel
Process data and make decisions
Give it data on its position and surroundings

Explanation

Question 18 of 19

1

What kinds of Actions can a robot typically take?

Select one of the following:

Provide power to onboard electronics
Create a physical effect like turning a wheel
Processes data and makes decisions
Give it data on its surroundings

Explanation

Question 19 of 19

1

The hexarotor can maintain its position in the air by monitoring its own motion, calculating whether its position is steady, and adjusting motor power values to make sure it stays in place. This is an example of...

Select one of the following:

Sensing
A program running
Acting
All of the above

Explanation