A(n) ________ check determines whether a required field such as LastName was filled in.
A. completeness
B. range
C. consistency
D. alphabetic
Answer: A
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The __________ command is used to format a disk.
a. FORMAT b. PREPARE c. DISK d. SETUP
Consider the following string: AABABABABBAB and pattern to be matched: ABBAB What will be the difference in shifts, when only the bad character rule is applied and when both bad character and good suffix rules are applied?
a. 5 shifts b. 3 shifts c. 2 shifts d. 1 shift
It is always a good idea to ________ your database before optimizing your database through the Performance Analyzer tool in case something goes wrong.
What will be an ideal response?
The _____ allows an expert system user to understand how the system arrived at its results.
A. inference engine B. knowledge base C. explanation facility D. knowledge acquisition facility