hw7 - CSCI 120 Introduction to Computation Homework 7 Not...

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CSCI 120 Introduction to Computation Homework 7 Not Given Saad Mneimneh Visiting Professor Hunter College of CUNY PART 1: Operating system (a) Match the tasks to the appropriate components of the operating system that perform them: Maintains a record of what is displayed on screen o Performs the switching from one process to another o Maintains the directory system o Creates virtual memory o o File manager Places new entries in the process table o o Memory manager Performs the actual communication with I/O units o o Device driver Maintains a record of memory allocations o o Window manager Protects files from unauthorized access o o Scheduler Executes each time a time slice terminates o o Dispatcher Assigns priorities to various processes o Maintains a record of available mass storage space o Responds to mouse moves o (b) Consider a word processing application and a printer such that: The word processing application issues requests to print page by page The printer only prints when it receives enough data (e.g. 1KB)
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This note was uploaded on 03/27/2010 for the course CSCI 120 taught by Professor Saadmneimneh during the Spring '09 term at CUNY Hunter.

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hw7 - CSCI 120 Introduction to Computation Homework 7 Not...

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