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41. An AND gate

A. implements logic addition
B. is equivalent to a series switching circuit
C. is an any or all gate
D. is equivalent to a parallel switching circuit
E. None of the above

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42. The daily processing of corrections to customer accounts best exemplifies the processing mode of:

A. Batch processing
B. Real-time processing
C. Time-sharing
D. Offline processing
E. None of the above

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43. Which of the following devices can be used to directly input printed text?

A. OCR
B. OMR
C. MICR
D. All of the above
E. None of the above

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44. To locate a data item for storage is

A. Field
B. Feed
C. Database
D. Fetch
E. None of the above

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45. Which of the following memory is capable of operating at electronics speed?

A. Semiconductor memory
B. Magnetic disks
C. Magnetic drums
D. Magnetic tapes
E. None of the above

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