Coding and Robotics Review

What device is pictured in the image?

• RFID

• LCD

• Motion Sensor

• Camera

What does RFID stand for?

• Radio for inventory development

• Radio Frequency Identification

• Radio Functioning Identification

What components can be found in an RFID tag? (Select all of the correct answers)

• A microchip

• A transmitter

• A radio

• A computer

An RFID can only be activated by

• An RFID reader

• The Internet

• They are always activated

What is the name of the component in the image?

• RFID

• LCD

• LED

• Ultra Sonic Sound Sensor

What does LCD stand for?

• Light Camera Display

• Lego Crayon Diamond

• Limited Camera Diode

• Liquid Crystal Display

What colors are in a LCD display?

• Red White Pink

• Red Black Yellow

• Red Green Blue

• Red Grey Black

How is an image produced in an LCD?

• The LCDs produce their own colors depending on the color of the crystals.

• LCDs don't illuminate on their own and need light from a backlight.

What is the name of the device in the picture?

• Motor

• Ultra Sonic Sound Sensor

• Servo

• Potentiometer

Which of the following is a correct statement about the difference between Servos and Motors?

• Motors have a positive and a negative wire and Servos do not

• Motors can spin constantly, while Servos have more percise movements

• Motors can rotate, but Servos cannot move

• Motors can only spin clockwise, but Servos can rotate in any direction