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THE DATAPROCESSING CYCLE

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inPUT

PROCESS

STORAGE

OUTPUT

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INPUT

STORAGEOUTPUT

PROCESS

Data are entered in the computer.

Information

can be

stored ondisk for

future use.

Inside the CPU, mathematical or logical

operation will be perform on data

The result is

displayed on

the monitorand can be

printed on

paper

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HARDWARE COMPONENTS

-Hardware refers to phys!a"#e"e!tr!a"# $e!ha%!a" a%d

e"e!tro$e!ha%!a"!o$po%e%ts of a !o$p&ter

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INP'T DE(ICES

-these are pherphera"s % the!o$p&ter that are &sed %

feed%) the !o$p&ter wthdata a%d %str&!to

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O'TP'T DE(ICES

- these are pherpera"s % the!o$p&ter that are &sed %

prod&!%) res&"ts of!o$p&ter operato%s %to&%dersta%da*"e prod&!t orres&"t

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HARD COPY

- the data !o%sst%) of te+tor )raph!s that are o*ta%ed

as pr%to&ts or $!ro,"$&s%) pr%ters or p"otters

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SOT COPY

- The data that stored % astora)e de.!e s&!h as 'S/

"ash ds0# hard ds0# CD-ROM $a)%et! tape et!1

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PROCESSING DE(ICE

- they are respo%s*"e for thee+e!&to% of the pro)ra$s

a%d !o%tro" of ther o.e" a""operato%s

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SOTWARE COMPONENTS

- Software s the set of%str&!to%s that te""s the

!o$p&ter what to do1- a%other ter$ !a% *e &sed s

PROGRAM

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SYSTEM SOTWARE

- these are the *a!0*o%e ofa"" software1

-E+a$p"e2

Operat%) Syste$

't"ty SoftwareDr.er Software

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APPLICATION SOTWARE

- these are pro)ra$s wthspe!,! f&%!to% or &se

-E+a$p"e2

M!rosoft O3!e a$"y

Photo Edt%) too"