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CS3402 Lecture 1

时间:2018-01-20 16:29:11      阅读:119      评论:0      收藏:0      [点我收藏+]

标签:app   system   uri   ali   isa   log   ems   records   extra   

File Systems

  • permanent records stored in various files
  • application programs are written to extract & add records

Disadvantages of traditional FS

  • data redundancy & inconsistency
  • difficult to access 
  • concurrent access anomalies
  • Security problem

 

CS3402 Lecture 1

标签:app   system   uri   ali   isa   log   ems   records   extra   

原文地址:https://www.cnblogs.com/charon922/p/8320895.html

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