FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -Detailed Solution. The correct answer is BIOS. BIOS is not a computer operating system. It is a program that is used by a computer’s microprocessor to start the computer system after it is powered on.

Detailed explanation-2: -Detailed Solution. The correct answer is MS-Excel. An operating system (OS) is system software that manages computer hardware and software resources and provides common services for computer programs. The three most common operating systems for personal computers are Microsoft Windows, Mac OS X, Ubuntu, and Linux.

Detailed explanation-3: -BIOS (basic input/output system) is the program a computer’s microprocessor uses to start the computer system after it is powered on. It also manages data flow between the computer’s operating system (OS) and attached devices, such as the hard disk, video adapter, keyboard, mouse and printer.

Detailed explanation-4: -BIOS, in full Basic Input/Output System, computer program that is typically stored in EPROM and used by the CPU to perform start-up procedures when the computer is turned on. Its two major procedures are determining what peripheral devices (keyboard, mouse, disk drives, printers, video cards, etc.)