When a telephone book database is re-arranged so that it is ...

[xclash]

When a telephone book database is re-arranged so that it is organized by phone number instead of by last name, a ___________________ _ directory has been created.
 Fill in the blank(s) with correct word

Question 2

An increasingly popular means of using co-purchasing patterns to generate cross-selling suggestions are Internet recommendation agents.
 a. True
  b. False
 Indicate whether the statement is true or false

[Gabe]

Answer to Question 1

reverse

Answer to Question 2

True