Explain why it is important to “Plan for common fields” when designing database tables.
What will be an ideal response?
Common fields will enable you to create relationships in the database. Setting relationships will help you to extract data from more than one table when creating queries, forms, and reports.
Computer Science & Information Technology
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Discuss how virtualization eases the task of system recovery.
What will be an ideal response?
Computer Science & Information Technology
What is the worst-case complexity of a binary search?
A. O(n2) B. O(n) C. O(log2n) D. O2
Computer Science & Information Technology
Tabs are
a. an effective device for Web site navigation. b. overused. c. a navigation metaphor that few people understand. d. best if they’re all the same color.
Computer Science & Information Technology
When a condition is evaluated before any statements are performed, the While loop is considered a(n) ____.
A. nested loop B. pretest loop C. posttest loop D. infinite loop
Computer Science & Information Technology