When Xavier is looking for a book to buy, he follows the staff recommendations at the local bookstore. Even though he sometimes winds up with a book that he does not like, he keeps using the staff recommendations because his strategy is a(n) ______________ that ____________.
A) algorithm; usually works
B) heuristic; usually works
C) algorithm; is easy
D) heuristic; is easy

Question

Quizplus · Accepted Answer

Xavier's strategy is based on heuristic, which is a mental shortcut or rule of thumb that often produces satisfactory results but is not foolproof. He relies on staff recommendations as a quick and easy way to find books he might like without spending too much time searching for them himself. While he may occasionally choose a book he doesn't enjoy, he believes that this method usually works well enough to justify using it.

When Xavier Is Looking for a Book to Buy, He