Unit 1 - LO2 Understanding Computer Software Flashcards
2.4 Operating Systems
Single user
. Provide facilities to be used on one computer by one user
. Supports more than one profile
+ Easier to maintain and debug
- Tasks take longer to complete
Multiuser
. Designed for more than one user to access the computer at the same or different times
. Linked to a nerwork so it can be accessed remotely
+ Rach user can access documents on their particular PC at the same time
- Complex to set up
Off- the- shelf
. Ready made and available for sale to the general public
+ Available immediately
- May require an annual fee
Open source
. Source code is made available for use or modification as and when required by users and developers
+ Continually being improved
- More difficult to find application packages to suit individual needs
Bespoke
. Designed to meet the specific needs of the business
+ Will be updated based on the company
- More expensive to build