Nov 10_DO NOW

‘App Lab’ uses the following programming language ‘ to create apps/programs

• JAVA SCRIPT

• VISUAL BASIC

• C++

• JAVA

App Lab is not a 'web-based' tool

• TRUE

• FALSE

Which block changes the current screen

• setProperty

• getText

• onEvent

• setScreen

Look carefully at the image.

What type of event is this the code for?

• Long click

• Click

• Shake

• Input

A variable is assigned using a

• :

• -

• =

• ;

What does the following code do?

<script>

function run()

{

var number1 = 13

var number2 = 15

alert(number1 + number2);

}

</script>

• Put's an alert message on the screen saying, '-2'

• Adds an alert message saying 1315

• Writes 13 and 15 to the screen

• Put's an alert message on the screen saying, '28'

A variable;

• Expresses a true false statement
  
• stores a string, number, or boolean, and gives it a specific, case-sensitive name
  
• takes in an input, does something with it, and then returns an output.
  
• Runs a boolean (true/false) statement based on data entered
  

var fruits = ["Banana", "Orange", "Apple", "Mango", "Kiwi"];

console.log(fruits.indexOf("Apple"));

• 0

• 1

• 2

• 3

Can you add more than one event block?

• yes

• no

The expression scroe = scroe +10 can be written as

• scrore += 10;

• scroe ++= 10;

• score =+ 10;

• score + 10 = 10;