The key features of the DNA database are:
A)variable-depth hierarchy for names,distributed databases,and name servers
B)resolvers,distributed databases,and name servers
C)distribution controlled by the database,resolvers,and distributed databases
D)variable-depth hierarchy for names,distributed databases,and distribution controlled by the database

Question

Quizplus · Accepted Answer

The key features mentioned in the options are variable-depth hierarchy for names, distributed databases, and distribution control by the database. The only option that includes all three of these features is D. Options A and B mention resolvers, which are not included in the given features. Option C mentions distribution control by resolvers, which is not mentioned in the given features. Therefore, D is the best choice.

The Key Features of the DNA Database Are