MS-DOS & UNIX
review homework
1. MS-DOS history of MS-DOS
Tim Patterson QDOS
CP/M
Microsoft-IBM PC
1987|IBM PS/2|1.44 MB floppy
1996|MS-DOS 7.1|Windows 95B (OSR2)|FAT32
version histories
current DOS
PC hardware - primitive hardware
startup files
IO.SYS, MS-DOS.SYS|COMMAND.COM|CONFIG.SYS|AUTOEXEC.BAT
boot up process
commands
DIR, CD|MD, RD, DEL/ERASE|COPY(DISKCOPY,XCOPY)|FORMAT, SYS|ATTRIB|EDIT, TYPE
emulation
NT
2. UNIX
history of UNIX
Multics|PDP-11|AT&T UNIX System V
BSD|Sun Microsystems|POSIX
SCO-Novell
GNU-Linux-FSF
version histories
current UNIX
Linux, MacOS X
UNIX hardware - workstation hardware
components
Kernel|Development Environment|Shell|man
commands
Directory and file creation and navigation: ls cd pwd mkdir rm rmdir cp find touch|File viewing and editing: more less ed vi emacs head tail|Text processing: echo cat grep sort uniq sed awk cut tr split printf|System administration: chmod chown ps su w who|Communication: mail telnet ftp finger ssh