A -- automation
B -- binary code
C -- call instruction
D -- card reader
E -- control unit
F -- data processmg
G -- display unit
H -- terminal unit
I -- floppy disk
J -- integrated circuit
K -- random access
L -- magnetic storage
M -- magnetic tape
N -- optical scanner
O -- printed circuit
P -- central processing unit
A -- automation
B -- binary code
C -- call instruction
D -- card reader
E -- control unit
F -- data processmg
G -- display unit
H -- terminal unit
I -- floppy disk
J -- integrated circuit
K -- random access
L -- magnetic storage
M -- magnetic tape
N -- optical scanner
O -- printed circuit
P -- central processing unit()显示装置()数据处理 A -- automation
B -- binary code
C -- call instruction
D -- card reader
E -- control unit
F -- data processmg
G -- display unit
H -- terminal unit
I -- floppy disk
J -- integrated circuit
K -- random access
L -- magnetic storage
M -- magnetic tape
N -- optical scanner
O -- printed circuit
P -- central processing unit