The ROLLBACK command reverses changes made to the ____________________ only.
Fill in the blank(s) with the appropriate word(s).
data
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The ________ of a database creates a front-end and back-end system
A) encrypting B) splitting C) decrypting D) securing
Functions save time and help ensure accuracy, although they are available only for simple calculations.
Answer the following statement true (T) or false (F)
The BIOS contains an important piece of firmware that provides support for which of the following components? (Choose all that apply.)
a. Storage devices connected to the motherboard b. Configuration of cache and system memory c. Configuration of built-in ports d. Configuration of integrated features
An organization can use either Social Security Number or Employee ID as the primary key for a table. These two fields are considered ____ keys.
A. primary B. candidate C. alternate D. index