A Bank Wants to Reject Erroneous Account Numbers to Avoid

question 49

Multiple Choice

A bank wants to reject erroneous account numbers to avoid invalid input.Management of the bank was told that there is a method that involves adding another number at the end of the account numbers and subjecting the other numbers to an algorithm to compare with the extra numbers.What technique is this?

• A)Optical character recognition (OCR)software.
• B)Check digit.
• C)Validity check.
• D)Field (format)check.

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Definitions:

Myelination

The coating of axons with myelin.

Differentiation

The processes by which behaviors and physical structures become specialized.

Habituation

Becoming used to a stimulus and therefore paying less attention to it.

Babinski reflex

A reflex action of the foot in which the big toe extends upwards and the other toes fan out when the sole of the foot is firmly stroked, common in infants.