Analog signals differ from digital signals in that:
A. analog signals are represented versus time while digital signals are measured versus frequency
B. analog signals are periodic, digital signals are not
C. analog signals are continuous while digital signals remain at one constant level and then move to another constant level
D. analog signals operate at higher frequencies than digital signals
C
Business
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Giving clear definitions and tags to financial terms using eXtensible Business Reporting Language (XBRL) makes data ________
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