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Study/운영체제

2. Operating System Structures - Operating-system services

by 이미뇨 2023. 4. 11.

1. Operating System Services

사용자를 위한 서비스 : User interface , Program execution , I/O operation, File-system manipulation , Communications ,Error detection

시스템 자체의 효율적인 운영을 위한 기능 : Resource allocation, Logging, Protection and security

 

2.Operating-System User Interface

Command-line interpreter (CLI) : 사용자 지정 명령 가져오기 및 실행

  • Ex) UNIX shell, MS-DOS Prompt
  • Popular CLI terminals : putty, xterm, MacOS terminal, …

Graphical user interface (GUI) : 마우스 기반 창 및 메뉴 시스템

  • Ex) Desktop metaphor, icon, folder, …