The technique of checking user input data for erroneous or unreasonable data is referred to as ____.
A. user-friendly programming
B. input data validation
C. if-else chaining
D. robust programming
Answer: B
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The ________ icon in the record selector box indicates that a record is being entered or edited.
a. arrow b. pencil c. crossbar d. check mark
A value that replaces the original value of a variable in a data table.
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