Operating system functions
To act as interface between hardware and users, an operating system must be able perform the following functions:
1. Enabling startup application programs. Thus, the operating system must have:
- A text editor
- A translator
- An editor of links
2. The allocation of resources needed to execute programs is done by identifying: the programs that are running, the need for memory, peripheral devices and data protection requirements.
3. Facilities for data compression, sorting, mixing, cataloging and maintenance of libraries, through utility programs available.
4. Plan implementation works according to certain criteria, for efficient use of central processing unit.
5. Assisting implementation of programs through computer-user communication system, at both hardware and software level.
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