APP Design

What will be showed after running the program?

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• 
• 
• Nothing

What is the name of this button?

• Button 1

• button 1

• Button

• button

If I want to switch to another screen, which code i should add?

• setProperty();

• setScreen();

• setImageURL();

• console.log();

Where can I import or add a NEW screen?

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• 
• 
• 

What would the result show after these codes run?

• a. Text show:Starting my program

  b. Button 1 changes the word colour to red

  c. buuton 1 changes it width to 100

  d. button 1 change the button colour to red.

• a. Text show:Starting my program

  b. Button 2 changes the word colour to red

  c. buuton 1 changes it width to 100

  d. button 1 change the button colour to red.

• a. Button 2 changes the word colour to red

  b. buuton 1 changes it width to 100

  c. button 1 change the button colour to red.

• a. Button 1 changes the word colour to red

  b. buuton 1 changes it width to 100

  c. button 1 change the button colour to red.

How can I change the screen 1 to scrren 2 via the button"Come to Join us"? (1. Button info is showed in the page too 2. Screen 2's background colour is light yellow)

• onEvent("Join", "click", function( ) {

  setScreen("screen2");

  setProperty("screen2","background-color","lightyellow");

  });

• onEvent("Come to join us!, "click", function( ) {

  setScreen("screen2");

  setProperty("screen2","background-color","lightyellow");

  });

• setScreen("screen2");

  setProperty("screen2","background-color","lightyellow");

• setScreen("screen1");

  setProperty("screen2","background-color","lightyellow");

This is an app for choosing a companion pet. The relationship between these four pages is as shown in the figure. The ID name of each button is the same as its own text name (except for the button ID name on the white cat page, which is: Preview1 and Next1, the ID of button " come to Join us !" is "Join"). Which piece of code can show their relationship? （The black arrows indicate the next page, and the red arrows indicate going back to the previous page.）

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• 
• 
• 

Which Sentence is correct?

• onEvent("button", "click", function( ) {

  setScreen("screen3");

• setScreen(screen);

• setProperty("id", "width", 100);

• setProperty("id", "width", "green");

Which Statement is NOT correct

• setScreen(""); is for switch to another scrren

• setProperty(""); has three attributions

• onEvent("", "", function( ) {}

  is a loop code

• String needs "", number does not need ""

• onEvent("cat", "click", function( ) {

  setScreen("screen4");

  });

Which Statement is correct.

• onEvent(red, "click", function( ) {

  setScreen(101);

  });

• onEvent("cat", "click", function( ) {

  setScreen("screen4");

  });

• onEvent("cat", "click", function( )

  setScreen("screen4");

• onEvent(cat, "click", function( ) {

  setScreen(screen4);

  setProperty(id, width, "red");

  });