A data ________ is a collection of tables with relationships
Fill in the blank(s) with the appropriate word(s).
Answer: model
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Your company has implemented a new authentication system for the server room. To be given access to the room, a user must provide his user name and password. Once those factors are authenticated, the user must then provide his smart card. Which type of authentication is being used?
A. one-factor authentication B. two-factor authentication C. three-factor authentication D. four-factor authentication
The major disadvantage of an empty shell solution as a second site backup is
A. the host site may be unwilling to disrupt its processing needs to process the critical applications of the disaster stricken company B. recovery depends on the availability of necessary computer hardware C. maintenance of excess hardware capacity D. the control of the shell site is an administrative drain on the company