Operating system Basics Operating system: 1-Microsoft operating system 2-Mac OS(苹果公司开发的操作系统) 3-Linux operating system Most of the computers are sold with preinstalled operating system(已装操作系统). -Operating system interact with application, User device drives and hardware to manage a computer's resources(RAM,HD,Printer.). Application ·(操作系统通过与应用软件、设备驱动程序和 硬件之间的交互来管理计算机资源) Operating System Hardware
Operating system: 1- Microsoft operating system 2- Mac OS（苹果公司开发的操作系统） 3- Linux operating system - Most of the computers are sold with preinstalled operating system(已装操作系统). -Operating system interact with application, device drives and hardware to manage a computer’s resources (RAM, HD, Printer.). -（操作系统通过与应用软件、设备驱动程序和 -硬件之间的交互来管理计算机资源） Operating system Basics
Operating system Basics Task manager lists the processes that are being excuted by the microprocessor. (Page:150.Task manager(任务管理器)) Memory leak(内存泄漏)： When the data from one area of memory overflow (into memory allocated to(分配给)another program. (Page:151.RAM) (Page:152.Interact direct with OS(Parctic)) (Pages:152-155.User Interface,GUl,Mac)
Task manager lists the processes that are being excuted by the microprocessor. (Page: 150. Task manager（任务管理器）) Memory leak（内存泄漏）: When the data from one area of memory overflow（溢出） into memory allocated to（分配给） another program. (Page: 151. RAM) (Page: 152. Interact direct with OS (Parctic)) (Pages: 152-155. User Interface, GUI, Mac) Operating system Basics
The Boot Proces= Windows on HD ROM Entire OS stored in ROM OS kernel(内核) loaded into RAM RAM Kernel stays in RAM as long as computer is on CPU Page:157.Events during boot OS is available as process needed
The Boot Process HD ROM RAM CPU Entire OS stored in ROM Windows on HD OS kernel（内核） loaded into RAM Kernel stays in RAM as long as computer is on OS is available as needed Page: 157. Events during boot process
Windows 1.0,2.0 and 3.1 Windows Version 1.0,2.0 and 3.1 required MS-DOS rie-REE0G五 ▣▣0 Character Paragraph c:AD鲜s Docunent ABC 2taao Version 1.81 AIt+F10 Cepyright 1985.Nicrosoft Corp. HOUT THE BPO .cO VIN.INT Reversi 账○ C10 Gane Skill Control Panel CL IPS Disk Space Free: Hemory Free: 3K hst1lt1 on Setup上re千crenc0s CONTROL.EXE ECAMUN南.8 -Date- 0R.0H EGAHONO.LGO 12:0:54t 1/0/95 Calculotor curser B1ink- Deub1eC1ic金 Fas Fast 0. ◆ e 0 ■■分 ⊙ 5 8 2 0 ▣ @ 息可 Accessodles 包 Windows 3.1 with GUl ○EU
• Windows Version 1.0, 2.0 and 3.1 required MS-DOS Windows 1.0, 2.0 and 3.1 Windows 3.1 with GUI
Windows 95 From the Windows version 95 supported 32-bits ·Revised the GUl(修改图形界面) ·TCP/IP ·Dial-up network拨号上网 ·Long file name 划 ·Plug-n-play feature 型 可出H 1h 材。 (Page:159.windows versions) (Page:158.Different windows)
• From the Windows version 95 supported 32-bits • Revised the GUI（修改图形界面） • TCP/IP • Dial-up network 拨号上网 • Long file name • Plug-n-play feature • (Page: 159. windows versions) • (Page: 158. Different windows) Windows 95