If/Else Statements (C++ Programming)

What is an "if" statement?

• Lines of code activated when conditions are met

• Executes a written line of code.

• Stops the code if certain requirements are not met

• Repeats a command until a statement is true.

What is an "Else" statement?

• Assigns a value to a variable

• Adds another command the code will execute

• Runs the statement coded if anything else in the code does not run as anticipated.

• A function that is performed if the "if" statement is not satisfied

The (a)   is executed once and only once

Where do you write an "if/else" statement?

• Global Space

• Void Setup

• Void Code

• Void Loop

Circle the global space

Circle one example of an "if/else" statement.

If an "if" statement is activated when a button is pressed, then the "else" statement will activate when...

• the LED does not turn on

• the button is not pressed

• the LED turns on

• the circuit does not power.

{

if (digitalRead (PinButton1) ==LOW)

   digitalWrite (PinLED), HIGH)

}

else {

   digitalWrite (PinLED, LOW)

}

Is this a correct "if/else" statement?

• No

• Yes

In an "if/else" statement, if a condition is true, then...

• the else statement is activated

• the void loop is activated

• the if statement is activated

• the whole code is activated

An "else" statement is activated if the condition is met.

• Yes

• No