Your operating system is the most important piece of software on your computer as without it the computer would not work. It links together the hardware and software so that you can interact with the computer.
Operating System Software
File management features will organise our data into files and directories. This allows us to retrieve our data as well as delete, copy, rename & move our data that has been organised into these files. It also has the ability to detect errors in files and inform the users of problems.
Resource Allocation loads programs by retrieving them from storage and placing the instructions in main memory and gets the CPU to start processing these instructions. To ensure these programs are run correctly it will assign resources in terms of CPU processing power and RAM memory to the different programs that are running.
User accounts is an example of a security feature of operating system software. Other examples of security features include backup, firewalls and anti-virus software.
Utility applications are small programs that perform a single specific task, usually that involves managing system resources and improving performance.
Software that helps users produce documents like reports, spreadsheets, databases and presentations.
Special programs that tell the operating system how to communicate with peripheral devices.
Small programs that perform a single specific task, usually that involves managing system resources and improving performance.
Software that links together the hardware and software so that you can interact with the computer.
Anti-Virus is a software application that protects us against Malware like viruses by either preventing it from coming into our system or detecting it on our system and deleting it.
A firewall is used to filter data coming into and out of your computer over a network (such as the internet). The firewall will monitor traffic and detect anything that it thinks is untrustworthy and block it from reaching your computer. This could be stopping a hacker from breaking into your system for example.
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