Which of the following is a useful policy to minimize waste and mistakes?
A. Changes to HTML and URLs should be documented and authorized by end users.
B. System report titles should be as brief as possible and should simply indicate the report number.
C. Users should implement proper procedures to ensure correct input data.
D. Tight control should be avoided over critical tables.
Answer: C
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When you log onto UNIX, the operating system selects your __________ directory as your initial __________ directory.
a. home/working b. root/working c. root/home d. there is no default
Which of the following is not a design guideline for formatting text?
A. Make careful color choices B. Avoid text with a font size greater than 30 point C. Avoid all capital letters D. Use complementary colors that work well together
Write the following query in the Object Query Language (OQL) of the ODMG object model:
List the names of all pets that received the T123 treatment.
Graph the point. 
A. 
B. 
C. 
D. 
E. 