1.What are the memory resident parts of an operating system called? When are these parts loaded into memory? 2. What does API stand for? What is the purpose of an API? 3. What tasks are performed by device drivers? 4. Explain the concept of a process. How does a process differ from a program? 5. What is the difference between the logical description of a file and the physical description? 6. Clearly explain the differences between multiprogramming, multiuser, and multiprocessing

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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1.What are the memory resident parts of an operating system called?
When are these parts loaded into memory?
2. What does API stand for? What is the purpose of an API?
3. What tasks are performed by device drivers?
4. Explain the concept of a process. How does a process differ from a
program?
5. What is the difference between the logical description of a file and the
physical description?
6. Clearly explain the differences between multiprogramming, multiuser,
and multiprocessing

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