Vex Block Programming

Front

Identify the VEX device shown.

Back

Brain

Front

Identify the VEX device shown.

Back

Smart Motor

Front

What device(s) secure the motor to the angle structure through the bearing? Options: Pop rivets, Screws, Spacers, Collars

Back

Screws

Front

Which block must be at the beginning of every program in VEXcode?

Back

Front

Which of the following describes why a Repeat block would be used in a project? Options: To repeat certain blocks forever., To save space and time for blocks that repeat more than once in a project., To only run a stack of blocks one time., To run an attached stack of blocks when the project is started.

Back

To save space and time for blocks that repeat more than once in a project.

Front

What behavior will the VR Robot perform if the condition of the Left Bumper Sensor being pressed is TRUE?

Back

The VR Robot will drive in reverse for 50 millimeters (mm) and then turn left for 90 degrees.

Front

Which of the following best explains why a [Repeat until] block was used in this project instead of a [Wait until]?

Back

A [Wait until] block would block the project flow. The Robot would be waiting to detect red before doing anything else.

Front

How can the following example be simplified by using a [Repeat] block? Options: By placing the drive forward and turn blocks in a [Repeat] block that repeats four times. By placing the drive forward block in a [Repeat] block that repeats four times. By placing the turn block in a [Repeat] block that repeats four times. By changing all of the parameters of the drive forward blocks to 400mm instead of 200 mm.

Back

By placing the drive forward and turn blocks in a [Repeat] block that repeats four times.

Front

Which of the following is the best description of what the VR Robot will do based on this project? Options: The VR Robot will drive forward 1000 millimeters (mm) at maximum velocity. It will turn right 180 degrees, set velocity back to the default, and drive forward 1000 millimeters (mm)., The VR Robot will drive forward 1000 millimeters (mm) at maximum velocity. It will turn right 180 degrees and drive forward 1000 millimeters (mm)., The VR Robot will drive forward 1000 millimeters (mm) at maximum velocity. It will turn right 90 degrees, set velocity back to the default, and drive forward 1000 millimeters (mm)., The VR Robot will drive forward 1000 millimeters (mm) at maximum velocity. It will turn left 180 degrees, set velocity back to the default, and drive forward 1000 millimeters (mm).

Back

The VR Robot will drive forward 1000 millimeters (mm) at maximum velocity. It will turn right 180 degrees, set velocity back to the default, and drive forward 1000 millimeters (mm).

Front

How long will the left motor spin?

Back

4 seconds