Evaluate the following conditional expressions in a step-by-step manner as shown in the examples when x = 1 and y = 2.
1 AND y= 2 OR y= 3
Evaluates as True
Assign Values 1= 1 AND 2= 2 OR 2 = 3
Add Parentheses (1 = 1) AND (2 = 2) OR (2 = 3)
Do Arithmetic None Needed
Evaluate Relational Exp. T AND T OR F
Evaluate Logical Exp.
AND First T AND T OR F =TORF
OR Next T OR F = T
Get Result TRUE
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Using the good suffix rule, if another occurrence of t in P matched with t in T, then what should we do?
a. Shift the pattern to align the prefix with the suffix b. We can search if a suffix of t matches with a prefix of P and try to align them by shifting c. Shift the pattern past t d. None of the above
A query that prompts you for criteria when it is run is a:
a. crosstab query b. parameter query c. simple select query
If you wanted a parameter query to prompt for a partial value, you can use the ________ operator.
Fill in the blank(s) with the appropriate word(s).
____ is high-quality encryption software that has become quite popular for creating secure e-mail messages and encrypting other types of data files for average users.?
A. ?DES B. ?PGP C. ?3DES D. ?AES