Q4 W6 OBJECTIVE TEST (LINE FOLLOWER BOT)

What is the extension name of LEGO MINDSTORMS NXT files?

• .rbt

• .rdt

• .lxf

• .rbx

The icon selected in the image below is used to…

• Download

• Stop

• Download and run

• Run

The default port of Color Sensor is…

• Port A

• Port C

• Port 2

• Port 3

The following are properties of the Motor block except:

• Port

• Action

• Direction

• Motor Power

Which of the following best describes the image below?

• Switch block in Flat view

• Switch block using Ultrasonic Sensor

• Switch block that connects to Port 2

• Ultrasonic Sensor block

Answer explanation

Uncheck the "Flat View" option to disable flat viewing of program

Which programming block is used to switch between two sequence beams?

• Repeater block

• Switch block

• Switcher block

• Logic block

Answer explanation

Switch block allows you to choose between two or more program

Which of the following best describes the image below?

• Move block's Duration: Unlimited

• Inactive Motor block

• Inactive Move block

• Inactive Switch block

Answer explanation

Inactive blocks are greyed-out blocks in your NXT program

Which of the following best describes the image below?

• Motor block in Port A

• Motor block's Direction: Backward

• Move block in Port A

• Motor block's Duration: Second

The following are properties of the Switch block (Color) except:

• Power

• Port

• Flat view

• Compare

Answer explanation

"Power" property is for blocks that utilizes the Servo motor

Motor block and Move block have the same properties in the following except:

• Power

• Direction

• Port

• Steering

Answer explanation

Only the "MOVE" block has the "Steering" property of Left and Right