Which of the following input controls is a numeric value computed to provide assurance that the original value has NOT been altered in construction or transmission?
a. Hash total.
b. Parity check.
c. Encryption.
d. Check digit.
Answer: d
Which of the following input controls is a numeric value computed to provide assurance that the original value has NOT been altered in construction or transmission?
a. Hash total.
b. Parity check.
c. Encryption.
d. Check digit.
Answer: d