COMPUTER SCIENCE AND ENGINEERING
SYSTEM SOFTWARE
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
|
True
|
|
|
False
|
|
|
Either A or B
|
|
|
None of the above
|
Detailed explanation-1: -Basic input/output system (BIOS) firmware is installed during production, providing the computer with instructions on performing basic tasks such as keyboard control and booting. One can also use it to identify and configure hardware such as computer hard drives.
Detailed explanation-2: -Firmware is software that provides basic machine instructions that allow the hardware to function and communicate with other software running on a device. Firmware provides low-level control for a device’s hardware.
Detailed explanation-3: -The BIOS software has a number of different roles, but its most important role is to load the operating system. When you turn on your computer and the microprocessor tries to execute its first instruction, it has to get that instruction from somewhere.
Detailed explanation-4: -POST; The BIOS performs a POST to check what devices are connected to the computer. It also initializes hardware on boot. Checks what devices are connected to the computer; The BIOS performs a POST to check what devices are connected to the computer. It also initializes hardware on boot.