Because it returns a value of true or false, the condition in an if statement must be a(n) ____ expression.
A. Boolean
B. control
C. else
D. entry-controlled
Answer: A
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Fill in the blank(s) with the appropriate word(s).
In a database, a report is used to easily enter data
Indicate whether the statement is true or false
Choose indices for the following SELECT statement. Specify whether your choices are clustered or unclustered, hash index or B + tree.
``` SELECT C.CrsName, COUNT(*) FROM Course C, Transcript T WHERE T.CrsCode = C.CrsCode AND T.Semester = :sem GROUP BY T.CrsCode, C.CrsName HAVING COUNT(*) ? 100 ```
You create a(n) relative cell reference by placing a $ (dollar sign) in front of both the column letter and the row number of the cell address. _________________________
Answer the following statement true (T) or false (F)