Free Printable term 2 practice grade 7

Worksheets

term 2 practice grade 7

Total questions: 35

Worksheet time: 19mins

Name

Class

Date

How do you start a new project in the app?

Click New Project from My Projects page

Go to My Projects menu and choose New Project

Both of the above

What should you name the project?

DigitalDoodle

My Drawing App

Any name you choose

What component do you need to add for drawing?

Canvas

Button

Image

What should you do to the Height and Width of the Canvas?

Set them to Fill Parent

Set them to fixed values

Leave them as default

What event block do you need to get for drawing?

Canvas.Dragged

Canvas.DrawLine

Canvas.Clicked

What should you do to test the app?

Drag your finger around the screen

Click the test button

Check the code

What is one idea for extending the app?

Change the color of the ink

Add a new project

Remove the canvas

What kind of arrangement is this

Horizontal arrangement

vertical arrangement

diagonal arrangement

Which menu option allows you to create a new app?

Projects

Connect

Build

Help

10.

Which section of the Designer page displays how your app appears to the user?

Pallette

Viewer

Components

Properties

11.

On the Palette, under which selection will you find a Button?

User Interface

Layout

Media

Sensors

12.

All App Inventor Components have _______?

Labels

Images

Buttons

Properties

13.

Label, Sound, or Button are all?

loops

blocks

design variables

components

14.

what is MIT app inventor ?

Its a Software

Used to create mobile apps

Mobile software

Web application

15.

what will detect the shaking and movements in Mobile?

sensor

Accelerometer Sensor

16.

what kind of coding we are using in MIT app inventor?

Notepad typing

Using software IDE

Block coding

Copy and Past

17.

What is the purpose of MIT App Inventor?

a. To create mobile applications

b. To design websites

c. To develop computer software

d. To create desktop applications

18.

Which sensor component is used to detect shaking in this application?

Accelerometer sensor

Temperature sensor

Gyroscope sensor

Magnetometer sensor

19.

What happens when the accelerometer detects shaking?

The app closes

A new line is drawn

The canvas is cleared

The screen rotates

20.

What does IDE stand for?

Integrated Development Environment

In Deep Environment

Internal Deep Escape

IDE

21.

Before your program “code” can be sent to the board, it needs to be converted into instructions that the board understands. This process is called...

Stop

Compile

Create Sketch

Serial Monitor

22.

A function is a series of programming statements that can be called by name. Which command is called once when the program starts:

loop()

setup()

(output)

(input)

23.

A function is a series of programming statements that can be called by name. Which command is called repetitively over and over again as long as the Arduino has power.

loop()

setup()

(output)

(input)

24.

A function is a series of programming statements that can be called by name. Which command delays the LED by a number of milliseconds is.

loop()

setup()

delay()

stop()

25.

If we start by writing HIGH out on the pin connected to the LED. What will it make the LED do? (HIGH means putting 5V out on the pin)

Turn the LED on

Turn the LED off

26.

If we start by writing LOW out on the pin connected to the LED. What will it make the LED do? (LOW means putting 0V out on the pin)

Turn the LED on

Turn the LED off

27.

Explain the role of resistor in Arduino blinking LED circuit.

The resistor limits current to protect the LED from damage.

The resistor stores energy for the LED to use later.

The resistor acts as a switch to turn the LED on and off.

The resistor increases the voltage to the LED.

28.

On the palette of MIT APP, under which item will you find the canvas?

User Interface

Components

Layout

Graphics

29.

Why is iteration important?

Iteration slows down progress and hinders innovation.

Iteration is only necessary for large projects.

It allows code to be simplified by removing duplicated steps into a block that

can be executed many times.

Iteration is irrelevant in creative processes.

30.

What is the primary language used for programming in Arduino?

C/C++

Python

Java

JavaScript

31.

Arduino IDE consists of 2 functions. What are they?

begin() and run()

start() and finish()

initialize() and execute()

setup() and loop()

32.

Square brackets will create which type of data structure in python?

(S=[ ] )

set

list

dictionary

tuple

33.

How many times does the following program print the word ‘computer’:

word= "class"

for num in range(1,6):

print(word)

34.

What does the continue keyword do in a Python loop?

The 'continue' keyword pauses the loop for a specified time.

The 'continue' keyword restarts the loop from the beginning.

The 'continue' keyword skips the current iteration in a loop.

The 'continue' keyword ends the loop immediately.

35.

What does the break keyword do in Python?

none of these

The break keyword continues to the next loop in Python.

The break keyword skips the current iteration of a loop in Python.

The break keyword pauses a loop in Python.

Reset

term 2 practice grade 7

Total questions: 35

Worksheet time: 19mins

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