CIS332 (Fall 1998) Principles of Operating Systems;
Professor Franz J. Kurfess

Home page:http://www.cis.njit.edu/franz   E-mail:franz@cis.njit.edu 

Homework Task Deadline Points Student Name:
2 Computer Structures Monday, Sep. 21, 1998 10

1. Describe the basic ideas of Polling vs. Interrupt, and their main advantages and disadvantages.













2. What are the differences between Main Memory and Secondary Memory/Storage?













3. What are the reasons for using caches in computer systems? Explain the advantages and disadvantages of using caches.