RobotC Introduction and Sensors

What does every program have to have?

• task main( ) and a set of { }

• Task main and ( )

• Main task and { }

• task main and semicolons

Simple ROBOTC commands (statement) always end with a

• }

• )

• semi-colon

• ]

Which of the following statements are true about comments?

• Comments are used by programmers to make notes in their codes

• The compiler and robot both ignore comments when running the program

• It cuts down on potential confusion later on when someone else may need to read the code

• All of these statements are true

The value range associated with the limit switch is?

• -127 to 127

• 0 to 127

• -1 to 1

• 0 or 1

A motor can be reversed by_____________.

• Standing on my head and looking at the motor upside down

• changing the sign (+/-) of the speed in the program

• Check "Reverse" in Motors & Setup

• turn the motor with my LEFT hand instead of my right hand

Tags

NGSS.MS-PS2-1

What does this line of code do?

• Assigns the vertical right joystick to the main motor

• Assigns the horizontal right joystick to the motor port named 'mainMotor'

• Assigns the vertical left joystick to the motor port named 'mainMotor'

• Assigns the horizontal left joystick to the main motor

What do these lines of code do?

• motors for ports 2 and 5 half power in reverse, motors for ports 3 and 4 half power, only while button 6-d is pressed

• motors for ports 3 and 4 full power in reverse, motors for ports 2 and 5 full power, only if button 6-d is pressed

• motors for ports 2 and 5 half power in reverse, motors for ports 3 and 4 half power, only if button 6-d is pressed

• motors for ports 2 and 5 full power in reverse, motors for ports 3 and 4 full power, only when button 6-d is pressed

3000 milliseconds is the same as

• 3 minutes

• 3 hours

• 3 seconds

• 3ml

For this, ROBOTC allows “comments” to be made. It starts with _____

• "

• (

• //

• [

Which type of motor do we use in class?

• Vex 269

• Vex 393

• Vex 393 High Speed Motor

• Vex 393 Turbo Speed Motor