Question 1:
List all the operating system used in a desktop/laptop today and find good descriptions on how operating systems work? Hence state their advantages and disadvantages.
Types of operating systems used in laptop and desktop nowadays,
- Microsoft Windows
- Mac OS
- UNIX and Linux
- DOS (Disk Operating System
An Operating System (OS) is a type of system software that controls the overall operation of a computer. The purpose of an operating system is to organize and control hardware and software so the device lives in behaves in a flexible but predictable way.
ADVANTAGES
|
DISADVANTAGES
| |
Microsoft Windows
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l Allow user to run all application
l More reliable networking capability
|
l Not a multi thread operating systems
l More expensive than the other operating system
l Open to virus attacks
|
Mac OS
|
l Custom made to work with Apple's hardware
l Much more secure OS and is far less open to viruses and malware
l Stable- it very rarely crashes, loses data or freezes
|
l The price cost more than other OS
l Fewer computer programs and games are available
|
UNIX and Linux
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l Open sources which is usually free
l Reliable and rarely freeze
l Easy to update and install
|
l Some manufacturers do not offer hardware support
l Limited application programs
l Limited impact to date
|
DOS
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l Easy to use
l Most popular microcomputer OS for IBM computer and compatible ever sold worldwide
l Does not require expensive computer system
|
l An old OS
l Restriction is an inherent limitation
l Character-based interface
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