The primary advantage of key-to-tape data-entry systems is:

1.	The primary advantage of key-to-tape data-entry systems is:
A.	A large percentage of editing can be performed at the time of data entry
B.	Key verification is easily performed
C.	The tape is reusable
D.	Keying errors can be detected as they occur
E.	All of the above
Answer» D. Keying errors can be detected as they occur

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The primary advantage of key-to-tape data-entry systems is:

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