Role of the
operating system
According to
Stephen D. Burd, the operating system is "aclloction of utility programs
that support users and application programs, computer allocates resources among
multiple users and application programs, and control acces to computer
hardware." And according to Professor Silberschatz "a program that
manage the computer hardware and it is also a basis for application providers
programand acts asintermediarybetween userand computer computer hardware"
Two
operating system role
1. As
software
the core of
the software is a series of instructions that can be worked in accordance with
what is expected and have clear procedures for use.
in the
clarification of the operating system software included in the category of
system software, which has a function to provide services, the development of
the operating system must be able to understand the work environment such as
the operating system:
A. Computer
Systems.
B. Software
Applications
C. User
(Human)
2. As a
Product
From the
point of view of products, systems technology opersi is made to be used
widely, the measure of success of a software product is able to meet the needs
of its users.
Dala theory
of software engineering, the software is said to be of good quality if the
criteria are met. criteria are as follows:
A.
Maintainability
B.
dependability
C.
Efficiency
D. Usability
From these
criteria, it appears that all developers operating systems both
proprietarymaupun free open source continue to develop their product line
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