Operating system

TYUT Taiyuan University of Technology 2022 Mixed index of operating system problems

Question type III ： The number of blocks that can be indicated by a mixed index per block = Disk block size / Block number size indirect index blo...
2022-05-23 23:02 views 15

TYUT Taiyuan University of Technology 2022 Address translation of operating system problems

Question type 2 ： Address translation there are two types of address translation ： Basic address conversion mechanism and address conversion mecha...
2022-05-23 22:38 views 42

TYUT Taiyuan University of Technology 2022 Operating system problems PV operation

Question type 1 ：PV Operation foreword ： This question will give us a task （ It can usually be done in several steps , Each step is a process ）, A...
2022-05-23 22:36 views 22

Deep understanding of processes and threads

Deep understanding of processes and threads , From abstract analogy to and principle , The differences between the two are expounded
2022-05-11 00:32 views 26

Linux Autonomous access control —— Effective ID And reality ID

At the end of the design , I came across a scene ： It needs to be called in the case of ordinary users “ privileged program ”, To access protecte...
2022-03-18 16:52 views 45

Huawei HarmonyOS Hongmeng distributed system 2.0 Official release

2021 year 6 month 2 Day and night 8 spot , Huawei officially released the live broadcast HarmonyOS Hongmeng system 2.0. Historic moment , Intercon...
2021-06-02 21:15 views 27

Operating system review notes -- Chapter three process

Chapter three process 1, The concept of process ： Procedures in execution 2, The difference between process and program , A program is just a pass...
2021-04-08 09:08 views 28

CPU Two working states of —— System status and user status

talk about CPU These two working states of , That is, the two working states of the processor , Then we need to talk about why these two ghosts ca...
2021-01-19 09:38 views 39

On Scheduling in operating system

Processor scheduling I , What is processor scheduling ? Is from the ready queue Select a process according to a certain algorithm and Assig...
2021-01-01 18:01 views 23

Huawei Hongmeng system HarmonyOS Learning two ： Hongmeng HarmonyOS system architecture

Huawei Hongmeng system HarmonyOS Learning two ： system architecture
2020-10-13 09:53 views 55
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