CD/DVD Drive or Card Reader.
Computer has two major components namely: Computer Hardware and Computer Software
the three major hardware components of a computer are primary memory, secondary memory and object oriented programing.
mouse keyboard system
Some major components of a computer system are the following:The CPUThe arithmetic unitMemoryThe processorInputOutputHardwareSoftware(Some of these overlap. For instance, a CPU is a processor, and is also part of the hardware of a computer.)
system bus
The major components of a computer are a Central Processing Unit, a motherboard, (CPU), memory, and a hard drive.
man on the moon is considered one of the major events involving the computer.
A computer generally has four major components: Input device, Output device, Storage, CPU
The major component is Paper product including junk mail, glossy mail-order catalogs, and computer printouts. Yard waster, plastic, metals and glass are also components as also food scraps.
Carbohydrates, Fats and Proteins are the major components of food.
Three major components of a computer would be in no particular order: Graphics card, processor, and the mother board. However, there are many other major parts to a computer. i think there ais no 3 major parts on a computer...i think your asking the 3 components...i.e software,hardware and user...because if you say the part all parts are important and can be consider major...
The 3 major components of fitness are strength,endurance, and flexibility.