It is a special battery — powered memory, which is provided to the system to help the PC keep track of its hardware settings each time it is powered on. CMOS battery is usually rated 3 or 3.6 volts. The CMOS battery stores the real-time that you find displayed on the screen when using windows …
These are connectors that link the PC’S drives. Examples are the floppy Disk Connectors and enhanced Integrated drive Electronics Connectors (EIDE).
These are connectors (Ports) where the external devices can be plugged in. They are routes (like seaports) which data flow between the computer and the attached devices. Examples of ports are: keyboard port, mouse port, monitor port, printer port, serial ports etc.
These are different types of slots t are provided on the motherboard to help you add extra features to your PC. Examples of Expansion cards are: Video cards, sound cards, modem cards, network interface cards.
Unlike the RAM, it has its d permanently fixed. The PC cannot charge it during data processing. They store programs and data that are need each time the computer is switched ON.
It is computer memory which temporarily stores information. It resides on the system motherboard and is implemented as circuit cards contain a number of semiconductor chips. These conductor chips are: Single-in-line memory module (SIMM) Dual in-line memory module (DIMM). Types of RAM are: Dynamic RAM (DRAM) Synchronous Dynamic RAM (SDRAM) Random DRAM (RDRAM) Memory Cache: …