Which of the following terms refers to automated web programs that gather information from sites that ultimately form the search engine's entries?

A) Algorithms.
B) Web crawlers.
C) SEOs.
D) SEMs.
E) None of these.

The government of Ligesia, a country in South America, has lowered its taxes by 25 percent. Consequently, the discretionary income of its citizens has increased, which in turn has increased their private spending. In the given scenario, the government of Ligesia has used _____.

A) fiscal policy
B) monetary policy
C) an open door policy
D) a commercial policy