当前位置:网站首页>Notes for preparation of information system project manager --- information knowledge
Notes for preparation of information system project manager --- information knowledge
2022-07-05 12:48:00 【InfoQ】
- Definition of information and informatization , Information transmission model .
- What are the nine strategic priorities of the national informatization development strategy .
- What is the national information system 6 Elements .
- Definition of e-government , And several forms of e-government , Such as G2B,G2G etc. .
- The definition of enterprise informatization and the key words in the definition .
- ERP Definition and keywords .
- CRM The definition of and its two parts , Trigger center and mining center .
- SCM The definition of , Especially the understanding of the definition of supply chain .
- EAI Definition and classification of , What are the integrated patterns .
- The definition of e-commerce , Those who participate in e-commerce 4 Class entity , According to different classifications of the subjects engaged in business activities .
- BI Definition ,DW features ,DM The classification of .
- New generation information technology .
Information and informatization
- Norbert · Wiener : Information is information , It's neither matter nor energy .
- Claude · Shannon : Information is the reduction of uncertainty .
- Source : Sources of information
- code : The process of transforming information into information , This is according to a certain symbol , Signal rules .
- channel : The channel of information transmission , Is to transmit the signal , Media for storage and processing .
- noise : Interference in information transmission , It will affect the sending and receiving of information , Change the information meaning of both .
- decode : The antiprocess of the new code , The process of restoring information to information .
- Shinjuku : The recipient of information .
- Accuracy : The accuracy of the description of things .
- integrity : The comprehensiveness of the description of things , Complete information includes all important facts .
- reliability : Sources of information , collect , Transmission is trusted , As expected .
- timeliness : It refers to the interval between the time of obtaining information and the time of occurrence .
- economy : Refers to the acquisition of information , The cost of transmission is acceptable .
- Verifiability : The degree to which the main quality attributes of information can be verified or falsified .
- Security : In the life cycle of information , The possibility that information can be accessed without authorization , The less likely , The more secure .
- Informatization is computer , Modernization of communication and network technology .
- Informatization is the development process of changing from a society dominated by material production to a society dominated by information industry .
- Informatization is the process of evolution from industrial society to information society .
边栏推荐
- 实战模拟│JWT 登录认证
- Taobao, pinduoduo, jd.com, Doudian order & Flag insertion remarks API solution
- 上午面了个腾讯拿 38K 出来的,让我见识到了基础的天花
- NPM install reports an error
- Detailed steps for upgrading window mysql5.5 to 5.7.36
- Programming skills for optimizing program performance
- Redis master-slave configuration and sentinel mode
- [superhard core] is the core technology of redis
- Oppo Xiaobu launched Obert, a large pre training model, and promoted to the top of kgclue
- A new WiFi option for smart home -- the application of simplewifi in wireless smart home
猜你喜欢
Pytoch monolayer bidirectional_ LSTM implements MNIST and fashionmnist data classification
HiEngine:可媲美本地的云原生内存数据库引擎
Taobao flag insertion remarks | logistics delivery interface
Pytoch uses torchnet Classerrormeter in meter
- [email protected] (using password"/>
Solve the error 1045 of Navicat creating local connection -access denied for user [email protected] (using password
前几年外包干了四年,秋招感觉人生就这样了..
I met Tencent in the morning and took out 38K, which showed me the basic smallpox
2021.12.16-2021.12.20 empty four hand transaction records
Interviewer: is acid fully guaranteed for redis transactions?
Taobao, pinduoduo, jd.com, Doudian order & Flag insertion remarks API solution
随机推荐
非技术部门,如何参与 DevOps?
Neural network of PRML reading notes (1)
Introduction to relational model theory
OPPO小布推出预训练大模型OBERT,晋升KgCLUE榜首
ZABBIX monitors mongodb (template and deployment operations)
About LDA model
Learn memory management of JVM 01 - first memory
GPON other manufacturers' configuration process analysis
Simply take stock reading notes (1/8)
Iterator details in list... Interview pits
UNIX socket advanced learning diary - advanced i/o functions
JDBC exercise - query data encapsulated into object return & simple login demo
Transactions from December 27 to 28, 2021
#yyds干货盘点#js截取文件后缀名
Storage Basics
Sqoop import and export operation
NFT: how to make money with unique assets?
Transactions from December 29, 2021 to January 4, 2022
Understand redis persistence mechanism in one article
Summary of C language learning problems (VS)