s
If I understand your question correctly then the answer is the BIOS (Basic Input Output System). It checks that all of the hardware in your computer is functioning correctly and the settings for said hardware (example: the boot order - whether to boot from the HDD or a disk in the disk drive).
yes, i want set exam previous question papers of computer science and application.
That question does not make any sense.
This is a holding question for questions about computer hardware that are worded poorly and thus unclear or ambiguous.
yes
i want get sample question paper .
Hardware- The monitor you are looking at, the box your computer is in, the parts inside that box, the wires that connect your computer to another computer and the network on which the internet is found is all contained inside hardware. Essentially the wires, plastic and metal. Software- Programs on your computer, Microsoft word, Windows 7, the web browser you are using to ask this question, the website on which you are looking at the answer to this question, the internet.
yes
Previous Economic papers of fybcom in mumbai university?
inter grater circuit
computer graphics
This is a strange question. Try being more specific so that someone can assist you better. However, i will still attempt to answer your question assuming that you are asking, and i rephrase, "what does computer hardware do?" The information in the following link will give you a basic and simple idea of what the diferent components of a computer do so that you can get an idea as to their unique function in the entirety of the machine (computer).