Course Intermediate  11367

Course Introduction："Self-study IT Network Linux Load Balancing Video Tutorial" mainly implements Linux load balancing by performing script operations on web, lvs and Linux under nagin.

Course Advanced  17674

Course Introduction："Shangxuetang MySQL Video Tutorial" introduces you to the process from installing to using the MySQL database, and introduces the specific operations of each link in detail.

Course Advanced  11383

Course Introduction："Brothers Band Front-end Example Display Video Tutorial" introduces examples of HTML5 and CSS3 technologies to everyone, so that everyone can become more proficient in using HTML5 and CSS3.

Course Introduction：Computer information systems are subject to hierarchical protection according to the degree of confidentiality; classified information systems are divided into top secret level, confidential level, and secret level according to the degree of confidentiality; agencies and units should determine the confidentiality level of the system based on the highest level of confidentiality at which the confidential information system stores and processes information. , and take corresponding security and confidentiality protection measures in accordance with the hierarchical protection requirements.

2022-10-28 comment 0  5224

Course Introduction："No confidential information on the Internet" means that it is strictly prohibited to process, store, or transmit confidential information on computers connected to the Internet; "No online information on confidential information" means that computers that process confidential information are not allowed to directly or indirectly access any public network or the international Internet.

2022-10-28 comment 0  11437

Course Introduction："No Internet access for confidential information" means that it is strictly prohibited to process, store, and transmit confidential information on computers connected to the Internet; "No Internet access for confidential information" means that computers that process confidential information are not allowed to directly or indirectly do so at any time. Access any public network international internet.

2022-11-19 comment 0  24484

Course Introduction：Confidential computers should be managed according to the highest level of confidentiality for storing and processing information; confidential information systems are divided into top secret level, confidential level and secret level according to the degree of confidentiality; agencies and units should determine the system according to the highest level of confidentiality for storing and processing information. According to the classification level, corresponding security and confidentiality protection measures shall be taken according to the hierarchical protection requirements.

2022-10-26 comment 0  11997

Course Introduction：When virus databases, system patches, etc. need to be imported into confidential information systems, the method that can be used is to burn a read-only CD through an intermediate machine. Read-only optical discs undergo permanent physical changes, and the recorded information can only be read out and cannot be modified; read-only optical discs are mainly used for data that is written once without modification, and data cannot be appended to the optical disc.

2021-01-20 comment 0  17121