How Does a Computer System Know That a Sales Manager

question 24

Multiple Choice

How does a computer system know that a sales manager has authorised a credit transaction over $1000?

• A)The input terminal has bio-security check eg retina scanning.
• B)A combination of checks on the size of the credit required and the access rights of the manager when she logged in with her username and password
• C)The system must insist on the sales manager entering the transaction
• D)The control comes from the work practices outside the computer

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