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What do you mean by disk operating system explain?
A disk operating system (abbreviated DOS) is a computer operating system that resides on and can use a disk storage device, such as a floppy disk, hard disk drive, or optical disc. A disk operating system must provide a file system for organizing, reading, and writing files on the storage disk.
What is disk operating system Class 9?
Answer: (d) An operating system manages disk and I/O devices as it is responsible for input from keyboard, mouse etc. It also manages the computer memory, so that each process can run most effectively. (a) An operating system of a computer serves as a software interface between the user and the hardware.
Why DOS is called Disk Operating System?
A DOS, or disk operating system, is an operating system that runs from a disk drive. Computer memory space was limited, and when the instructions to control a computer were moved onto a disk drive, such as a floppy disk or internal HDD, it was considered cutting-edge technology.
Is MS Word an operating system?
Microsoft Word is not an operating system, but rather a word processor. This software application runs on both the Microsoft Windows operating system and on Mac computers as well.
What is DOS explain it with example?
A DOS, or disk operating system, is an operating system that runs from a disk drive. An operating system (OS) is the software that controls a computer’s hardware and peripheral devices and allows other software programs to function. Early computers of the 1940s and 1950s did not have disk drives.
How do OS work?
The operating system (OS) manages all of the software and hardware on the computer. It performs basic tasks such as file, memory and process management, handling input and output, and controlling peripheral devices such as disk drives and printers.
What are the features of disk operating system(DOS)?
What is the disk based operating system known as?
DOS (Disk Operating System) is an operating system that runs from a hard disk drive. The term can also refer to a particular family of disk operating systems, most commonly MS-DOS (Microsoft Disk Operating System).
What does Microsoft Disk Operating System mean?
Definition – What does Microsoft Disk Operating System (MS-DOS) mean? The Microsoft Disk Operating System (MS-DOS) is an operating system developed for PCs with x86 microprocessors. It is a command-line-based system, where all commands are entered in text form and there is no graphical user interface.
What is a startup disk?
A startup disk or boot disk is a miniature operating system (OS) on removable media, such as a CD, memory stick or floppy, that can be used to boot a computer, bypassing the installed operating system when one is present. Though a startup disk is more commonly placed on a disc (CD) rather than a disk (floppy),…