Day 4 Assessment Test

What is LED?

• Laser Emitting Device
• Light Emitting Diode
• Light Enhancing Diode
• Luminous Energy Detector

what is RGB?

• A color model that represents colors using varying intensities of red, green, and blue light.
• A type of food seasoning
• A new type of car engine
• A type of computer programming language

Use of If Else Block in Make code?

• if the test is true, then the if block's code will run, else, the else block's code will run

• Variable assignments
• Function declarations
• forever run the code

What is the RGB values to get White color?

• (0, 0, 0)
• (255, 255, 255)
• (255, 0, 0)
• (0, 255, 0)

What is the purpose of a for loop in programming?

• To repeat a block of code a certain number of times

• To make a decision based on a condition

• To define a function

• To assign a value to a variable

What is the RGB values to turn off the light?

• 0, 255, 0
• 0, 0, 0
• 128, 128, 128
• 255, 255, 255

Practical Application of LED?

• LED TV

• Traffic Lights

• Digital Display

• All of them

LED is a semi conductor Device, True/ False?

• False
• Maybe
• True
• Partially True

RGB values for Red color

• (0, 255, 0)
• (0, 0, 255)
• (255, 255, 255)
• (255, 0, 0)

RGB values to get Green color

• (255, 0, 0)
• (0, 0, 255)
• (0, 128, 0)
• (0, 255, 0)