No. Mac OSx does not need defragmentation because the OSx operating system eliminates most of the things that cause file fragmentation. You should however repair disk permissions at least once every 6 months or whenever a program is not working properly.
The iMac is an Apple computer.
The iMac
There is no apple key on a newer iMac.
I need 10 terms for this computer also need to dedfine them.
The Apple iMac is a computer and its purpose is to compute.
You do not make the iMac, Apple does.
One can read Apple iMac reviews online at various websites. One can read Apple iMac reviews online at websites such as CNET, TechRadar, and Computerworld.
No, Apple only builds the iMac. You cannot buy all that you will need.
I do not have a 24" iMac. I have a 20" iMac. Apple no longer sells the 24" iMac. If you will click the Apple logo on the top left of your screen and then click About This Mac then More Info you can find the answer.
the iMac
Apple
Apple