心得分享
| 2015/11/126 OS HW2 | |
|---|---|
| 名稱 | OS HW2 |
| 描述 | OS HW2 |
| 日期 | 2015/11/126 |
| 課程名稱 | OS |
| 指導教師 | 劉艾華 |
1.
When you don't want others load your data directly,or even rewriting data.Using message passing system is more suitable.
Shared-memory model has same data source.Changing the source data,all user will be affected.Message passing has totally different feature.
2.
A system call is how a program requests a service from an operating system's kernel.
Executing system call , the computer will interrupt and be switched into kernel mode to either create a new process or do a hardware related service .
3.
Modify a copy of the source code of the operation system
Creation of tables and the selection of modules from a precompiled library .
Construct a system that is completely table driven .
更新日期：2015/11/26 上午 12:49:58
其他心得分享
- 報告/作業 2015/12/11 12/11 OS HW3
- 報告/作業 2015/11/126 OS HW2
- 報告/作業 2015/10/14 operating system HW1
