Review ?s pg. 259 #7-11

7. When you sort a data file, you pretty much re-arrange the files alphabetically.

8.

9. Record matching is used to obtain informaton about youby compiling files by combining information from different databases. As long as the table in the databases share a single unique field, then it will be trivial and quick. And example of this is a Social Security number.

10. Yes we have a legal right to privacy.