OPERATING SYSTEM CONCEPTS BY GALVIN 7TH EDITION PPT

Chapter 19: Real-Time SystemsChapter 19: Real-Time Systems19.2Silberschatz, Galvin and Gagne ©2005Operating System Concepts – 7th Edition, Jan 1, 2005Chapter 19: Real-Time SystemsChapter 19: Real-Time Systems■System Characteristics■Features of Real-Ti[r]

)+⇒)+■, #)$+⇒)%+■degree of multiprogramming■●I/O-bound process – spends more time doing I/O than computations, many short CPU b[r]

Operating System Concepts – 7th Edition, Apr 11, 2005Principles of ProtectionPrinciples of Protection■Guiding principle – principle of least privilege●Programs, users and systems should be given just enough privileges to perform their tasks14.6Silberschatz, Galv[r]

if there proved to be adverse human side effects, this might affect sales of the veryprofitable animal version that were $300 million of Merck’s $2 billion annual sales. Finally,Congress was getting ready to pass the Drug Regulation Act, which would intensifycompetition in the drug industry by