COMPUTER SCIENCE AND ENGINEERING
OPERATING SYSTEM
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
|
Convenient to use, easy to learn, reliable, safe and fast
|
|
|
Easy to design, implement and maintain
|
|
|
flexible, reliable, error-free and efficient
|
|
|
Speed, cost and volatility
|
Detailed explanation-1: -According to the users, the operating system should be comfortable, easy to use, dependable, safe, and quick. These are the user goals of a system. Because they can combine data from many equipment and industrial systems, The users can easy use the system with safe because it consists with automated devices.
Detailed explanation-2: -Primary Goal: The primary goal of an Operating System is to provide a user-friendly and convenient environment.
Detailed explanation-3: -An operating system has three main functions: (1) manage the computer’s resources, such as the central processing unit, memory, disk drives, and printers, (2) establish a user interface, and (3) execute and provide services for applications software.
Detailed explanation-4: -The user viewpoint focuses on how the user interacts with the operating system through the usage of various application programs. In contrast, the system viewpoint focuses on how the hardware interacts with the operating system to complete various tasks.
Detailed explanation-5: -The fundamental goal of computer systems is to execute user programs and to make solving user problems easier.