(Hardware)

(Software)

(Hardware)

(Software)

Center Processing Unit

Registers

Control Unit

Secondary Storage Units

Output UnitInput Unit

Main Memory

(Keyboard)

(Mouse)

(Touch Screen)

.1

.2

.3

(CPU)

(Microprocessor)

(CPU)

-xA= 10+5/B

(ALU)

IF AVG >= 90 PRINT “Excellent”

(ALU)

(ALU)

(CPU)

.1(Rom)

.2(Ram)

(Floppy Disk)

(Hard Disk)

(Compact Disk)

(Motherboard)

(Main Memory)

(power Supply)

(Ports)

(Expansion Slots)

•

•

•

•

•

•

N1,N2,N3

Av= N1+N2+N3/3

Av

G1,G2,G3

Av=G1+G2+G3/3

Av >= 50

G1,G2,G3

Counter = 1

Counter<=

30

Av = G1+G2+G3/3

Av

Counter = Counter+1

(Software)

(Program)

(Software)

(Programmer)

(Operating System)

(Software Packages)

(General purpose software)

(Programming Languages)

.blogspot.com2010http://comtech