?
In the FLWOR query shown in the accompanying figure, the box labeled _____ indicates the clause that displays the results of the query.
A. ?B
B. ?C
C. ?D
D. ?F
Answer: C
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Which of the following is not a motivation for dividing code into methods?
a) makes program development more manageable b) software reusability c) have more separate files d) avoid repeating code
Motherboards may contain which of the following ports on the I/O panel?
A. Multiple USB ports B. PS/2 mouse and keyboard ports C. RJ-45 LAN port D. Video ports (HDMI, DVI, or DisplayPort) E. All of these
You can use the ____ clause of the ALTER TABLE command to change a column that currently rejects null values so that it will accept null values.
A. ADD B. MODIFY C. UPDATE D. NULL
Use the results in part (c) to compute the confidence for the association rules {b, d} ?? {e} and {e} ?? {b, d}.
Consider the data set shown in Table 6.1.
