COMPUTER HARDWARE COMPONENTS FUNCTIONS
WHAT IS A MOTHERBOARD
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
RAM
|
|
CPU
|
|
BIOS
|
|
POST
|
Detailed explanation-1: -Basic input/output system (BIOS) chip and Unified Extensible Firmware Interface (UEFI) chip-BIOS is used to help boot the computer and manage the flow of data between the hard drive, video card, keyboard, mouse, and more.
Detailed explanation-2: -BIOS is a program that is made accessible to the microprocessor on an erasable programmable read-only memory (EPROM) chip. When users turn on their computer, the microprocessor passes control to the BIOS program, which is always located at the same place on EPROM.
Detailed explanation-3: -The BIOS (Basic Input Output System) is an example of a program that is stored in ROM. The BIOS runs as soon as the computer is switched on. It checks that the hardware is functioning correctly then loads the computer’s operating system. Because the BIOS is always needed it is stored in ROM.
Detailed explanation-4: -Originally, BIOS firmware was stored in a ROM chip on the PC motherboard. In later computer systems, the BIOS contents are stored on flash memory so it can be rewritten without removing the chip from the motherboard.
Detailed explanation-5: -BIOS, pronounced “BYE-oss, ” stands for Basic Input Output System and is software stored on a small memory chip in your system’s motherboard.