Identify the letter of the choice that best matches the phrase or definition.

A. The area where data pages from the database are stored to minimize the need to read and write from the database file located on the hard disk
B. An RDBMS developed by Microsoft to provide a fast, secure, and scalable data access platform
C. A broad term that refers to the background processes and structured memory used during interaction with the database
D. An RDBMS that is well known for being portable, its ability to run on almost any operating system, and its dominant role in providing solutions on which businesses rely to achieve their core competencies
E. A system that is meant to handle cash register or sales transactions.
F. A set of instructions that is executed by the operation system and intended to complete a task
G. An RDBMS developed by Sun Microsystems that is the most popular open-source database server today
H. A database that stores large volumes of historical data for report generating and analyzing
I. A subcomponent of a thread; handled by the server to accomplish a task

A. buffer cache
B. SQL Server
C. instance
D. Oracle
E. POS system
F. process
G. MySQL
H. OLAP system
I. fiber