BSCOE II-3
Assignment No. 1
An internal bus serves as the communication highway of the motherboard. It links the different parts of the computer to the CPU and the main memory. Its primary task is to send data and instructions to the different parts within the motherboard, including the external bus.
The external type of motherboard bus, which is also known as the expansion bus, serves as the interface for peripheral devices like hard disks, CD-ROM drives, and flash drives to get connected to the CPU. The shape of each interface is unique. This prevents plugging a device to a wrong port, which could cause damage to the device while being connected to the CPU.
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CPU- Central Processing Unit
It is also known as the microprocessor or the processor. It is the brain of the computer, and it is responsible for fetching,decoding and executing program instructions as well as performing mathematical and logical calculations.
The processor chip is identified by the processor type and the manufacturer; and this information is usually inscribed on the processor chip e.g. Intel 386, Advanced Micro Devices (AMD) 386, Cyrix 486, Pentium MMX, (old processor types) Intel Core 2Duo, iCore7 and many more.
If the processor chip is not on the motherboard, you can identify the processor socket as socket 1 to Socket 8, LGA 775 among others. This can help you identify the processor that fits in the socket. For example a 486DX processor fits into Socket 3.
Main Memory / Random Access Memory (RAM)
Random Access Memory or RAMmost commonly refers to computer chips that temporarily store dynamic data when you are working with your computer to enhance the computer performance.
Random access memory is volatile memory, meaning it loses its contents once power is turned off. This is different from non-volatile memory such as hard disks and flash memory, which do not require a power source to retain data.
BIOS- Basic Input Output System
BIOS is a term