The term _______ describes a database containing informational records about crimes that have been committed previously by a criminal.
A. ?police ledger
B. ?police blotter
C. ?police blogger
D. ?police recorder
Answer: B
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Which of the following is an example of an infinite loop?
a. While 1 > 2 b. While 2 < 1 c. While 1 == 1 d. Loop 1000 times times e. None of these
Which term is best described as a way to group together users for the purposes of managing database permissions?
A. schema B. role C. right D. principal
Answer the following statements true (T) or false (F)
1. Each level of a data flow diagram should use data appropriate for the level. 2. The ideal data dictionary is automated, interactive, online, and evolutionary. 3. The data dictionary may be used to generate computer source code. 4. One of the rules for analyzing a data dictionary is that elements present on a data flow coming or going to a data store must be contained within the data store. 5. Extensible markup language (XML) is a language that can be used to exchange data between businesses.
In a ____ programming language the data type for a variable will not change after it has been declared.
A. loosely typed B. strongly typed C. constantly typed