Which of the Following Is a Component of the User

Multiple Choice

Which of the following is a component of the user tier?

A) a computer that has browsers that request and process Web pages
B) a computer that runs Web servers and processes application programs
C) a computer that runs a database management system (DBMS) that processes requests for data from a commerce server
D) a computer that receives Web page requests and sends them to an available server to minimize customer delays in a facility called a Web farm