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Quick and accurate calculations than humans



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MODULE-INTRODUCTION-TO-COMPUTING
2. Quick and accurate calculations than humans.
3. Continuously work with repetitive work contusive environment)
4. Simulation of dangerous situations. Disadvantages
5. Expensive to introduce.
6. Health hazards.
7. Downtime-.
8. Redundancy in the workplace.
9. It can lead to misuse of information.


E. DOS, Windows, File and Extension Programs

Below is a comparison of DOS and Windows


DOS
WINDOWS
Command line interface
GUI
Terminate and stay resident (TSR) memory
one at a time
The memory is dynamic – can load many programs at the same time
Does not allow multitasking – run only one program job at a time
Filename has upto 128 characters - 128.3, 4 characters
Filename is limited to only 8.3 characters
Filename has upto 128 characters - 128.3, 4 characters
No spaces in filename
Allows spaces in filename
Commands keyed-in through the keyboard
Commands keyed-in through the The mouse
Not user friendly
User friendly

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