Getting the Program Stuck

What happens if a block cannot complete its action?

Try running you program with its arm already in the "up" position. Watch carefully so you can answer the following questions.

Exercice

Does the program ever end?

  • The program keeps running.

  • The program ends immediately.

Exercice

Does the second medium motor block ever get to run?

  • The second motor block never runs

  • The second motor block is skipped over

Exercice

What happens if a block cannot complete its action?

  • The program will immediately skip to the next block

  • The program will try for a while, then display an error and quit

  • The program will try for a while, then skip the "stuck" block and move on to the remaining commands

  • The program will get "stuck" trying to complete the action, and later blocks will never be run

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