Which of the following operating systems responds to all calls in one direction, then answers all calls in the reverse direction, ultimately returning the cab to the lobby.
A. single automatic, B. selective collective operation, C. group automatic operation
Answer is B. Selective collective operation, suitable for light to moderate service.
are-review PPD-PDD resources
A. single automatic, B. selective collective operation, C. group automatic operation
Answer is B. Selective collective operation, suitable for light to moderate service.
are-review PPD-PDD resources
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