Many databases contain a large amount of data. ________ are created and used to increase performance
A) Input masks
B) Indexes
C) Validation rules
D) Captions
B
Computer Science & Information Technology
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At what level of the CMM model are processes capable of being improved?
A. The optimizing level B. The initial level C. The defined level D. The repeatable level
Computer Science & Information Technology
Suppose we have algorithms that solve a particular problem that have the following complexities. Which one is most efficient?
a) O(1) b) O(log 2 n) c) O(n 2 ) d) O(n 3 ) e) O(2 n
Computer Science & Information Technology
The value of layers in the OSI reference model is that it divides networking into a series of tasks, and then illustrates how those tasks relate to each other.
Answer the following statement true (T) or false (F)
Computer Science & Information Technology
A ____ is a collection of useful, prewritten algorithms.
a. structure b. hierarchy c. library d. system
Computer Science & Information Technology