Management Information System [3] Technical Foundation of Management Information System

Thanks to the content provider: Jinniu District Wudi Software Development Studio
Continued from the previous article: Management Information System [2] Management Information System and Organizational Change

Article Directory

1. Network technology foundation

1. The concept and development of computer networks

a. The concept of computer network

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b. The composition of the computer network

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c. Network model and protocol

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2. The classification and topology of the network

a. Network classification

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b. Network topology

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3. Overview of network equipment

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Repeater: It is also called a weight transmitter, which can amplify and enhance the signal.
Hub: Network center equipment, which can be connected to the buffer equipment of multiple sites, which is equivalent to a multi-port repeater
bridge: It connects two LANs of the same type for forwarding, storing data and filtering addresses.
Switch: It is equivalent to a multi-port bridge, which can interconnect multiple network segments for data frame forwarding and protocol conversion.
Router: Intelligent device
gateway that realizes interconnection at the network layer : Network interconnection above the network layer.
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4. Internet

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5. Mobile Internet

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2. Basic knowledge of database

1. The storage method of traditional data files

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2. The storage method of the database

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3. Relational data model

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4. ER diagram

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3. Information technology development

1. Big data

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2. Cloud computing

a. The concept of cloud computing

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b. The classification of cloud computing

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Four, practical database Access basis

1. Basic functions and features of Access

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2.Access database and table

a. Build libraries and tables

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b. Table structure modification and data management operations

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3. Determination of the relationship between the tables in the Access database

a. Relationship between tables and relationship classification

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b. Referential integrity

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4. Create an Access query

a. The main types of queries

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5. Create and use reports

a. Report overview

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Next: Management Information System [4] Management Information System Strategic Planning and Development Method