PPT Slide

Overview

• UNIX components
  • Kernel: the managing processes
  • file system: the file management processes
  • Shell: command-line interpreter
    • Korn, Bourne, Bash and C shells

• Characteristics
  • multiuser
  • multitask, multithread
  • concurrency
  • built-in networking (NFS)
  • 32/64 - bit OS

• X-Windows and UNIX
  • mwm (Motif)
  • olwm (Open Look)
  • Linux: XFree86

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