Which of the following is not correct regarding the ways that real-time systems differ from batch systems?
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Real-time Systems |
Batch Systems |
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a. Must use direct access files. |
Can use simple sequential files. |
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b. Processing occurs on demand. |
Processing must be scheduled. |
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c. Processing choices are menu-driven. |
Processing is interactive. |
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d. Supporting documents are prepared as items are processed. |
Supporting documents are prepared during scheduled runs. |