1
CPU
2
ALU
3
CACHE
4
BUS
5
MEMORY
6
REGISTERS
7
ARCHITECTURE
8
MICROPROCESSOR
9
HARDWARE
10
SOFTWARE
11
DATA
12
OPERATINGSYSTEM
13
INPUT
14
OUTPUT
15
RAM
16
ROM
17
BOOTLOADER
18
MOTHERBOARD
19
HEATSINK
20
FAN
O
L
I
E
B
R
O
M
E
A
Y
E
H
J
D
U
P
V
I
E
O
M
S
Y
L
R
O
E
V
B
H
D
E
J
M
A
O
R
N
U
D
U
A
R
M
M
A
J
R
R
W
O
T
T
K
A
T
T
A
M
O
Q
R
F
A
M
B
C
L
E
T
P
S
A
C
T
W
A
D
E
T
E
U
C
O
A
U
I
H
E
H
E
A
M
W
T
I
E
S
A
A
T
N
T
A
E
B
B
J
I
A
S
N
C
U
C
D
K
T
I
R
M
L
H
F
G
R
V
G
Q
V
H
E
O
A
B
I
C
K
L
M
I
E
I
S
G
W
E
R
I
O
R
E
U
U
F
W
F
D
I
Y
F
A
N
U
A
M
I
C
R
O
P
R
O
C
E
S
S
O
R
R
E
G
I
S
T
E
R
S
S
G
C
T
U
Z
D
E
L
Z
S
O
F
T
W
A
R
E
P
E
A
W
E
A
W
D
W
U
I
N
P
U
T
F
U
M