Based upon the contents of the ORDERS table, which of the following will display how many orders were shipped to each city?
a. ?SELECT city,COUNT(*) FROM orders HAVING COUNT(*) >0
b. ?SELECT city,COUNT(*) FROM orders;
c. ?SELECT city,COUNT(*) FROM orders GROUP BY shipstate;
d. SELECT city,COUNT(*) FROM orders HAVING COUNT(*) >0
c. ?SELECT city,COUNT(*) FROM orders GROUP BY shipstate;
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The U.S. legal system distinguishes three primary types of property: real property, personal property, and _________ property.
Fill in the blank(s) with the appropriate word(s).
The Graphics class is a(n) ____________ class.
(a) discrete (b) concrete (c) abstract (d) none of the above
Some of the statements about separate compilation follow. Which are correct? Comment on all the answers in the explanation section, including the ones that are wrong.
a) Separate files are a big bother. There is no compelling advantage to separate files. b) Placing client and class implementations in separate files enhances project development. How? c) Separate files for interface and implementation enhance reuse. How? d) Separating interface and implementation can save considerable time. How?
The Rectangle class takes four arguments, which defines _________.
a) the coordinate pair of the four corners of the rectangle b) the x- and y-coordinates of the upper-left corner and the bottom-right corner. c) the x- and y-coordinates of the upper-right corner and the bottom-left corner. d) the x- and y-coordinates of the upper-left corner, the width and the height