the hard drive(HDD)
Primary Parts a Computer needs to run:CPU -- Centeral Proccessing unitRAM -- Random Access Memory (Memory)Mother BoardPower supplyHard DriveOptional Parts:MonitorKeyboardMouseVideo cardThis is just a basic list for Desktop computers.
The memory that the computer processor accesses directly is primary memory. It is wired directly to the processor. RAM is primary memory on a computer.
desktop
A desktop saves memory in the CPU. When one wants to access information, the random access memory, or RAM, is used. The amount of memory a computer has depends on the size of the CPU.
The primary means of storage of a computer is the RAM memory which is a volatile memory.
DIMM
How much memory your computer has depends on the size of the computer and how much memory you purchase, not whether it is a laptop or a desktop. Desktop computers tend to have more room for RAM than laptops because there is more physical space in the computer; however, it is entirely possible to have more memory on your laptop than on your desktop. It all depends on how much RAM you purchase and install on your computer.
primary memory is built in memory on a computer it is the main type of memory.... eg RAM ROM and HDD
what is the role of BIOS? why is it important for it to keep its memory after the computer is switched off?
A laptop is a scaled down desktop computer with all the capabilities of a desktop computer. A PDA is a scaled down laptop with limitations due to its size and memory compatibility. Both are portable devices where a desktop computer is not portable.
It's super easy to install memory, just open and pop it in.
The computer contains:Hard DriveRAM (memory)Processor chipGraphic chipMotherboardmouse+ keyboardMonitor/ScreenThe main section would be the Motherboard and RAM. Computer would not be able to run without it.