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A computer is comprised of the following: CPU (central processing unit), PSU (power supply unit), RAM (random access memory), HDD (Hard drive disk), a Motherboard, Optical drives, and a means of keeping all of this cool such as fans. Other things outside the case of the computer that are needed for operation include: A Monitor, Keyboard, and Mouse

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How do brain-computer interfaces work?

Brain computer interfaces allow computer users to communicate and run computer commands using specialized computer equipment that is placed on the users head.


Where should a model number be on a HP computer?

Model number, serial number and other information placed on the bottom of your notebook, if you have desktop this information placed on side of machine.


If you want to store programs and data permanently on a computer where is it placed?

Data can be placed in a multitude of locations in a computer, but most often it is placed in the hard drive. However, if a computer has a CD/DVD burner, a floppy disc drive, or a USB thumb drive, then data could be placed on those locations as well, but installed programs typically do not reside on any kind of removable storage device like CD/DVDs, floppy discs, or USB thumb drives. There is no way to permanently store data on a computer on most storage drives since many can be erased by the user, with the only exception being certain types of CDs and DVDs which can write data on a particular section of the disc once.


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A computer rack is a frame or shelving unit that is usually made of metal. It is used to hold different pieces of computer equipment such as servers, hard disk drives and modems.


How do you take a quick screen shot on your computer?

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