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