Second Chapter: Disk Operating System

  1. 2.  Disk Operating System    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.
    1. Definition of disk operating system.
    2. Features of DOS
    3. What is a file?  And how to create, save, edit, and reopen a file.
    4. Types of commands in MS-DOS.
    5. Some important commands: CD, MD, RD, CLS, COPY, XCOPY, DATE, TIME, DEL, DIR, DOSKEY, AUTOEXEC.BAT & CONFIG.SYS files FORMAT, LABEL, PATH, UNDEL, REN, SYS, VER, TREE,

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