MATCHING Identify the Letter of the Choice That Best Matches the the Phrase

MATCHING
Identify the letter of the choice that best matches the phrase or definition.
-An area of the hard disk used by the operating system to store parts of programs and data files if a program exceeds its allocated RAM

A) BSoD
B) Blu-ray
C) expansion slot
D) ROM
E) FSB
F) CPU cache
G) laser
H) system unit
I) color depth
J) Plug and Play
K) virtual memory
L) CISC