Identify the Letter of the Choice That Best Matches the Phrase

Identify the letter of the choice that best matches the phrase or definition.
-Patterns that define the combinations of 0s and 1s that represent uppercase and lowercase letters, numbers, and special symbols

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