Zusammenfassung der Ressource
Operating Systems
- FUNCTIONS
- At the simplest level
- It manages software/hardware
resources of the system
- CPU
- The system makes sure every
app have ti's resources
- It provides a stable, consistent
way for applitations
- TYPES OF OS
- Single
- Single-tasking
system can only run
one program at a
time
- Phone
- Android Blackberry
WindowsPhone IOS
- UNIX(roots)
- DEVELOPMENT
- Started in 1969
- M.I.T
- It had
- Many innovations
- Many problems
- Ken Thompson
Dennis Ritchie
- PC
- ChromeOS
Windows Linux
OSX
- Multitasking
- Multi-tasking operating
system allows more than one
program to be running in
concurrency
- Multiuser
- Multi-user operating system extends the
basic concept of multi-tasking with facilities
that identify processes and resources
- Hardware
- Collection of physical elements
- Software
- Machine readable instructons
- Provided from common services