Identify the Letter of the Choice That Best Matches the Phrase

Identify the letter of the choice that best matches the phrase or definition.
-The most widely used coding scheme to represent a set of characters

A) virtual desktop
B) PaaS
C) SaaS
D) mashup
E) cloud computing
F) word size
G) gigahertz
H) ASCII
I) clock speed
J) coding scheme
K) binary
L) multi-core
M) AMD
N) fan
O) nanosecond
P) CMOS
Q) ROM
R) nonvolatile
S) byte
T) motherboard