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3499587
Operating system
Description
Operation System
No tags specified
mapa
coceptual
eso
Mind Map by
leanripke
, updated more than 1 year ago
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Created by
leanripke
almost 9 years ago
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Resource summary
Operating system
Definition
is a software system that manages
hardware
Collection of physical elements
that constitues
A Computyer system
It can be
Input
output
memory allocation
sorftware
Set of a machine-readable instructions
that direct
a computer processor
for
specific operations
Examples
Android
Windows Phone
BlackBerry
iOS
Function
it provides
a stable system way
for
applications
to
deal with the hardware without having to know al details
of
HARDWARE
Application code
Usually
executed
by
Hardware
And make frequently systerm calls
cellular phone
video games console
Types
TASKING
Single
Can only run one program at time
Multi
Can run more than one program at time
USERS
Single
have to facilities to distinguish users
but
allow multiple programs to run in tandem,
Multi
extends the basic concepts of multi tasking with facillities that identify processes an resources
DISTRIBUTED
Manages
group of ditinguish computers and make them opeer to be a single computer
TEMPLATED
In an OS
distributed and cloud
computing context
templating
refers to creat a single virtual machine
image a guest of operating system
EMBEDED
are designed for operate small machines
like PDAs
REAL TIME
guarantees to process
events or datas within a certain short amount of time
LIBRARY
networking
Developments
first generation of a computer (1950)
a discrete aperarence of OS (1950)
changes in informatic fields appear unix and multics in (1960-1970)
appear big scales and chips and starting the augment of computers appear -mac OS & -ms dos (1980-1990)
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