Network Databases

question 38

Multiple Choice

Network databases:

• A)Allow shared branches within the inverted tree structure.
• B)Allow creation of records without complete information.
• C)Are popular today because of LAN and WAN usage.
• D)Are very flexible because of the network access.

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Definitions:

Gigabytes

A unit of digital information storage equal to 1,024 megabytes or roughly one billion bytes.

Megabytes

A unit of data measurement equal to 1024 kilobytes or 1,048,576 bytes, often used to quantify digital information.

Dimensional-analysis

A method used in science and engineering to convert between different units of measurement by using their dimensions.

Ounces

A unit of weight used in the British and U.S. customary measurement systems, equal to 1/16 of a pound.