Functions performed by the BIOS
Describe the functions performed by BIOS.
Expert
BIOS short for Basic Input/output System, the BIOS, ROM BIOS, or System BIOS is a chip situated on all motherboards which consists of the instructions and setup for booting the system and how it will operates.
The four main functions of a PC BIOS are as follows:
a) POST - It tests the computer hardware and assures that no errors exist before loading operating system. More information on POST can be easily found on the POST and Beep Codes page.
b) Bootstrap Loader - It locates the operating system. In case, a capable operating system is situated, the BIOS will pass control to it.
c) BIOS drivers - Low level drivers which will provide the computer basic operational control over the computer's hardware.
d) BIOS or CMOS Setup - Configuration program which enables you to configure hardware settings incorporating the system settings like time, computer passwords, and date.
When the display of your problem is not there. Specify what can be the problem.
Explain what you understand by the term Resistors.
Explain what do you mean by the SIMM? Whether we use it now or not.
Give a brief explanation of the term BCD.
Explain the term Bus. Describe in detail.
Describe the terms MS-DOS and WINDOWS? Briefly differentiate them?
Explain the term Super computer. Describe in detail.
Write down a short note on the term Expansion swap?
Write down the advantages of the Ni-MH batteries.
In what condition the swapping systems act when it identifies the illegal page for swapping?
18,76,764
1954413 Asked
3,689
Active Tutors
1426074
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!