OS definitions 没有一个统一的、适用的定义！ 1.An Operating System is a program that Manages the computer hardware Provides a basis for application programs Acts as an intermediary between the computer user and the computer hardware 2.0S is a resource allocator that Manages all resources Decides between conflicting requests for efficient and fair resource use 3.OS is a control program that Controls execution of programs to prevent errors and improper use of the computer 4.操作系统是一组控制和管理计机北硬件资源、合理地对各英 作业进行调反以及方便用户的程序的集合【汤】。 4口4回，4在4色·重刀QC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OS definitions ▶ 没有一个统一的、适用的定义！ 1. An Operating System is a program that ▶ Manages the computer hardware ▶ Provides a basis for application programs ▶ Acts as an intermediary between the computer user and the computer hardware 2. OS is a resource allocator that ▶ Manages all resources ▶ Decides between conflicting requests for efficient and fair resource use 3. OS is a control program that ▶ Controls execution of programs to prevent errors and improper use of the computer 4. 操作系统是一组控制和管理计算机软硬件资源、合理地对各类 作业进行调度以及方便用户的程序的集合【汤】
OS definitions 没有一个统一的、适用的定义！ 1.An Operating System is a program that Manages the computer hardware Provides a basis for application programs Acts as an intermediary between the computer user and the computer hardware 2.0S is a resource allocator that Manages all resources Decides between conflicting requests for efficient and fair resource use 3.OS is a control program that Controls execution of programs to prevent errors and improper use of the computer 4.操作系统是一组控制和管理计机北硬件资源、合理地对各英 作业进行调度以及方便用户的程序的集合【汤】。 4口4回，4在4色重刀QC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OS definitions ▶ 没有一个统一的、适用的定义！ 1. An Operating System is a program that ▶ Manages the computer hardware ▶ Provides a basis for application programs ▶ Acts as an intermediary between the computer user and the computer hardware 2. OS is a resource allocator that ▶ Manages all resources ▶ Decides between conflicting requests for efficient and fair resource use 3. OS is a control program that ▶ Controls execution of programs to prevent errors and improper use of the computer 4. 操作系统是一组控制和管理计算机软硬件资源、合理地对各类 作业进行调度以及方便用户的程序的集合【汤】
OS definitions 没有一个统一的、适用的定义！ 1.An Operating System is a program that Manages the computer hardware Provides a basis for application programs Acts as an intermediary between the computer user and the computer hardware 2.OS is a resource al locator that Manages all resources Decides between conflicting requests for efficient and fair resource use 3.OS is a control program that Controls execution of programs to prevent errors and improper use of the computer 4,操作系统是一组控制和管理计机北硬件资源、合理地对各 作业进行调度以及方便用户的程序的集合【汤】。 4口4回，4在4色重刀QC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OS definitions ▶ 没有一个统一的、适用的定义！ 1. An Operating System is a program that ▶ Manages the computer hardware ▶ Provides a basis for application programs ▶ Acts as an intermediary between the computer user and the computer hardware 2. OS is a resource allocator that ▶ Manages all resources ▶ Decides between conflicting requests for efficient and fair resource use 3. OS is a control program that ▶ Controls execution of programs to prevent errors and improper use of the computer 4. 操作系统是一组控制和管理计算机软硬件资源、合理地对各类 作业进行调度以及方便用户的程序的集合【汤】
OS definitions 没有一个统一的、适用的定义！ 1.An Operating System is a program that Manages the computer hardware Provides a basis for application programs Acts as an intermediary between the computer user and the computer hardware 2.OS is a resource al locator that Manages all resources Decides between conflicting requests for efficient and fair resource use 3.OS is a control program that Controls execution of programs to prevent errors and improper use of the computer 4,操作系统是一组控制和管理计机北硬件资源、合理地对各英 作业进行调反以及方便用户的程序的集合【汤】。 4口4回，4在4色重刀QC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OS definitions ▶ 没有一个统一的、适用的定义！ 1. An Operating System is a program that ▶ Manages the computer hardware ▶ Provides a basis for application programs ▶ Acts as an intermediary between the computer user and the computer hardware 2. OS is a resource allocator that ▶ Manages all resources ▶ Decides between conflicting requests for efficient and fair resource use 3. OS is a control program that ▶ Controls execution of programs to prevent errors and improper use of the computer 4. 操作系统是一组控制和管理计算机软硬件资源、合理地对各类 作业进行调度以及方便用户的程序的集合【汤】
OS definitions 没有一个统一的、适用的定义！ 1.An Operating System is a program that Manages the computer hardware Provides a basis for application programs Acts as an intermediary between the computer user and the computer hardware 2.OS is a resource al locator that Manages all resources Decides between conflicting requests for efficient and fair resource use 3.OS is a control program that Controls execution of programs to prevent errors and improper use of the computer 4.操作系统是一组控制和管理计算机软硬件资源、合理地对各类 作业进行调度以及方便用户的程序的集合【汤】。 4口4回，4在4色重刀QC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OS definitions ▶ 没有一个统一的、适用的定义！ 1. An Operating System is a program that ▶ Manages the computer hardware ▶ Provides a basis for application programs ▶ Acts as an intermediary between the computer user and the computer hardware 2. OS is a resource allocator that ▶ Manages all resources ▶ Decides between conflicting requests for efficient and fair resource use 3. OS is a control program that ▶ Controls execution of programs to prevent errors and improper use of the computer 4. 操作系统是一组控制和管理计算机软硬件资源、合理地对各类 作业进行调度以及方便用户的程序的集合【汤】