Network security means that the hardware and software of the network system and the data in the system are protected from being destroyed, changed or leaked due to accidents or malicious reasons, and the system runs continuously and reliably without interrupting the network service. ?
Theme class meeting is a meeting held by class members around a certain theme. The main themes are: (1) issues that students are generally concerned about and interested in; (2) There are differences in understanding among students; (3) Major problems in the collective.
Requirements: the central idea is clear and the content is rich and concentrated; To meet the needs of students, class members participate together; It is educational, informative and interesting; Fully prepared before the meeting, give full play to everyone's specialties, hobbies and creativity as much as possible, with lively forms, compact arrangements and harmonious atmosphere. Achieve the purpose of raising awareness, developing personality, enjoying life and promoting the formation of a good class atmosphere.
The content is Chinese vocabulary, and the pinyin is nèi róng, which means the substantive things contained in things. The expression, basic meaning, significance or aesthetic value of a work of art. The content involves the sensory, subjective, psychological and emotional meanings we feel in works of art, as opposed to our simple perception of descriptive aspects.