A Computer System Requires Users to Have an Access Code

question 25

Multiple Choice

A computer system requires users to have an access code that consists of a three-digit number that is not allowed to start with zero and cannot repeat digits. How many such codes are possible?

• A) 990
• B) 648
• C) 729
• D) 720

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Definitions:

Fairness

The quality of being impartial, just, and equitable in decisions and actions.

Bargaining Process

The negotiation or discussion between two or more parties to come to a mutually acceptable agreement or contract.

Internet

A global network of computers and servers enabling information exchange and communication.

Invitation To Treat

An expression indicating willingness to negotiate, which does not necessarily constitute an offer but invites others to make an offer.