machine
network
databases
components
Answer is Right!
Answer is Wrong!
The correct answer is: C. databases
Search engines manage the heavy databases of keywords with URLs. These databases are constantly being updated as new websites are created and old websites are updated. Search engines use these databases to index websites and to provide search results.
Option A, machine, is incorrect because search engines are not machines. They are software programs that run on computers.
Option B, network, is incorrect because search engines do not manage networks. They manage databases.
Option D, components, is incorrect because search engines are not made up of components. They are software programs that run on computers.