The ____ contains all data definitions for a database, including table structures, security information, relationships between the tables in the database, and so on.

A. database book
B. data dictionary
C. data box
D. data book

Answer: B

Computer Science & Information Technology

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Which of the following devices implements CSMA/CA virtually through the RTS/CTS protocols?

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A network administrator is planning to install wireless access points across the enterprise. Which of the following should be considered when installing at remote locations?

A. PoE B. BSSID C. MAC filtering D. NAT

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