OPERATIVE SYSTEM
MAIN FUNCTIONS
User interface or command interpreter
BOOTING
SECURITTY
Protection against unauthorized access through login
Protection against intrusion by keeping the firewall active
Protecting the system memory against malicious access
Displaying messages related to system vulnerabilities
HOW DOES IT WORK?
The operating system uses password protection to protect user data and similar other techniques.
It also prevents unauthorized access to programs and user data.
The operating system provides various techniques which assure the integrity and confidentiality of user data.
CONTROL over system performance
Monitors the execution of user programs to prevent errors ERROR-DETECTING AIDS
TYPES
Depending on the software type
PRIVATIVE:
The user is the only one who has access and can modify its source code.
ANDROID
WINDOWS
OPEN:
The user can use it and modify it, but also share it with more users
LINUX
Depending on the device type
DESKPOT COMPUTERS
WINDOWS
LINUX
PHONES AND TABLETS
BLACKBERRY OS
ANDROID
Depending on the type of device they control and the processes they manage
MULTIUSER
Allows multiple users to use resources on the same computer at the same time
FreeBSD
Subtopic
MULTITASK
It allows you to do several process
at the same time
LINUX
REAL TIME OPERATIVE SYSTEMA
Applications that work in real time for smooth operation
SOLARIS
WHAT IS AN OPERATIVE SYSTEM?
A specific program that allows you to connect and interact with the hardware of your computer. It also makes everything work properly.
USER INTERFACE
WINDOWS
NOWADAYS
BEFORE
LINUX
NOWADAYS
BEFORE
SOLARIS
NOWADAYS
BEFORE
FreeBSD
NOWADAYS
BEFORE
ANDROID
NOWADAYS
BEFORE
HISTORY
The first Operating System in history was created in 1956 for an IBM 704 computer
The latest operative system is FUCHSIA, the new Android, this has been developed by Google. 2023 is the key year for Fuchsia.
FUCHSIA
Operating systems have seen advancements to deliver improved user experience, focusing on distributed architecture, user interface design, and user experience research. Consequently, as time passes these operating systems will improve
New Windows models are expected, and increasingly better. The latest one is WINDOWS11
The GM-NAA I/O created by Robert L. Patrick of General Motors and Owen Mock of North American Aviation