Match the following functions with when they would be used:
I. Date
II. DatePart
III. IIf
IV. Round
V. IsNull
A. When you need to use today's date
B. When you need to display a number to four decimal places
C. When you need to do one action if a condition is true and another if a condition is false
D. When you need to see if a field was skipped in data entry
E. When you need to use only the month within a date
A, E, C, B, D
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____ sound has been generated by a computer.
A. Digital B. Synthesized C. Amplified D. Audio
Consider the ER diagram in Figure 7.23. Assume that a course may or may not use a textbook, but that a text by definition is a book that is used in some course. A course may not use more than five books. Instructors teach from two to four courses. Supply (min, max) constraints on this diagram. State clearly any additional assumptions you make. If we add the relationship ADOPTS between INSTRUCTOR and TEXT, what (min, max) constraints would you put on it? Why?
What will be an ideal response?
An Actions Pane Control must be displayed at runtime by a programmatic request to open it.
Answer the following statement true (T) or false (F)
A frame that houses the system unit on a desktop is called a(n) ______.
A. briefcase B. tower C. sleeve D. canister