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Hardware Control Parity Check - CISA Exam Practice Session
Hardware Control Parity Check - CISA Exam Practice Session
Q). Which of the following is a general hardware control that helps to detect data errors when data are communicated from one computer to another?
A. duplicate check.
B. table lookup.
C. validity check.
D. parity check.
Answer: The correct answer is 'D'. Parity check detect erros in data communications between devices. Thus, if data is transfered from one computer to another, parity check can be used to determine whether sam ehas been received fully without any manipulations.
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