Green coffee beans extract actually only contains about 10% of caffeine per its weight, meaning that in an average 200 mg dose there is 20 mg of caffeine. This is about half the amount of a can of soda!
CPU - This stands for the Central Processing Unit of the computer. This is like the computerâs brain. MAC - This is an abbreviation for Macintosh, which is a type of personal computer made by the Apple Computer company. OS - This is the Operating System of the computer. It is the main program that runs on a computer and begins automatically when the computer is turned on.
What is the uses of OS? An operating system (OS) is a set of programs that manages computer hardware resources, and provides common services for application software. The operating system is the mostâ¦ important type of system software in a computer system. Without an operating system, a user cannot run an application program on their computer, unless the application program is self booting.