M3

In this blog here is my work for Cumputersystems (Unit 2)
That includes :
P5
M1
M3

This is my M3

Before the computer maintenance check-up the computer will act in the following wais.

What is Defragmentation?
Defragmentation means moving files where they are not suppose to be so the defragmentation organizes the files. The computer will find files after that much more faster.

Before Defrag
The computer before defrag the computer will be very slow because the hard drive is confused of where to find all the data, the data will be all offer the hard drive that’s why the computer has trouble to find the information that you have requested.

After defragmentation.
After defragmentation the speed of my pc is much faster and the files are more organized. And the hard drive will recognize the files much faster.

What does compressing mean?
Compressing is making a file or files smaller to fit a certain destination.

Compress
Before compressing the files the data will be big because the data is still not compressed and the file is still in his original form and the file is a bit smaller after compressing when you compress you can compress multiple wiles in to one compressed big file. It also makes less space and les files on your pc.

After compressing

After compressing the data is much smaller but it all depends on what kind of file you want to compress.

What does backup mean?
Backup mens to store all your important files some ware save incise something happens you could always get your files back.

Backup
Backup is very important for your pc because if you don’t have a backup and something goes wrong it is a likely chance that you have lost all your files that’s why the backup is important. The backup contains important of your work and also of windows xp and all the other programs that you have on your pc if something goes really bad you could always use the backup instead of installing windows xp and all the programs one by one.

After backup
After backup the computer owner doesn’t need to be worry about loosing his files because he has a backup.

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