Homework 2
Graded Quiz • 30 min Quiz15 Questions Week 2
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Homework 2

Graded Quiz • 30 min Quiz15 Questions Week 2
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Q:

Which of the following events of Screen1 will occur whenever an Android application starts?

Q:

What can be the cause of the warning on the code blocks below (check all the correct answer(s))?

Q:

The event handler can be attached to which of the following types of code blocks (check all the correct answer(s))?

Q:

To use the emulator, you will first need to first install which software on your computer?

Q:

While the App Inventor emulator is loading, if the emulator has crashed which is indicated by “No service” on the image below, then how can you close the emulator?

Q:

Can multiple copies of the same property setter be attached consecutively such as the codes below?

Q:

Can the getter block of a property be attached to the setter block of the same property such as the codes below?

Q:

What is the event of the TextToSpeech component that occurs after a text message has been completely spoken by the component?

Q:

What is the event of the TextToSpeech component that occurs after the Speak method of the component has been called and before the text message is spoken by the call?

Q:

Based on the components and Button1.Click event handler shown below, when clicking Button1 on the event handler, a drop down menu will appear. Which of the following component names will be listed for selection (check all the correct answer(s))?

Q:

Which of the followings is a method of the Screen component?

Q:

As shown in the image below, when dragging a code block from the application code to the trash can (on the Viewer of the Blocks view) until the can opens up and then dropping the block there, what will happen to the block?

Q:

Which of the following names will be listed for selection when clicking Text on the property setter block below (check all the correct answer(s))?

Q:

The “some text” text code block is shown below. When trying to attach it to the property value socket of the Button1.Height property setter block below, what will happen?

Q:

The “200” text code block is shown below. When trying to attach it to the property value socket of the Button1.Height property setter block below, what will happen?

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