1
E-Book
2
➢
➢
➢
➢
3
. .2525
4
-
-
-
-
-
-
-
-
-
-
5
-
-
-
-
-
-
-
6
7
input unit
central processing unit
memory unit
output unit
input unit
8
central processing
unit
Arithmetic Logical Unit : ALU)
Control Unit
Main Memory
memory unit
Main Memory Unit
- ROM (Read Only memory
- RAM (Random access memory
Secondary Storage
9
output unit
monitor
printer
speaker
10
11
3.
ATM
4.
12
13
14