Introduction to basic computer knowledge
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Catalogue
Contents
Computer overview and basic composition
Operational system basics and application techniques
Introduction and enhancement of office software
Network connectivity and internet application exploration
Multimedia entertainment experience and creative first tour
Computer failure screening and routine maintenance methods
01
Computer overview and basic composition
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Computers are a device that uses electronic principles to process data according to a series of instructions。
Definition of computers
Starting with the eniac general computer, which was born on 14 february 1946 at the university of pennsylvania in the united states of america, it evolved into the present computer through stages such as transistor computers。
Development experience
Definition and development of computers
Operations logic module
Performs various algorithms and logical calculations。
Hardware system composition and functionality
Enter and output devices
For data exchange with computers, such as keyboards, mouse, monitors, etc。
Controller
Command computer component coordination。
Memory unit
Storage procedures and data, including memory and memory。
Software systems
Overall computer system consisting of programs, data and related documents。
Classification
It is divided into systems and applications, such as operating systems, database management systems, applications such as office software, game software, etc。
Introduction and classification of software systems
Common problems and solutions
Computers are running slow
Possible causes include too many start-ups, insufficient disk space, viruses or malicious software effects, which can be addressed by trying to shut down unnecessary start-ups, cleaning disk space and installing poison-killing software。
Computer cannot start
Possible causes include power failure, hardware damage, system breakdown, etc., which can be addressed by trying to check power lines, restart computers, access safety patterns, etc。
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Operational system basics and application techniques
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Windows
User interface visualization, simplicity of operation, support for rich applications, for desktop office, entertainment, etc。
Introduction of common operating systems and profiling
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I don't know
It is highly stable, safe and closely integrated with apple ecosystems and applies to areas such as design, multimedia, etc。
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Linux
Open source, free of charge, customized, applicable to servers, embedded systems, etc。
Desktop and window operations
Masters the basic operations of desktop icon management, window size adjustment, multi-window switching, etc。
File & folder operations
You are familiar with the basics of creating, copying, pasting, deleting and so on, and you master the organization and management of the folder。
Control panel settings
Knowledge of the control panel function, mastering of common settings such as system date, time, sound, display, etc。
User account management
Learn how to create, modify and remove user accounts, and set account passwords and privileges。
Windows operating system basic operations and settings
Documentation management and data storage methodology description
File system
Know the characteristics and differences of file systems such as fat32, ntfs and select the appropriate file system format。
File naming and sorting
Have access to the naming rules of the document and learn how to sort and search according to the type, size, date, etc. Of the document。
Data backup and recovery
Knowledge of the importance of data backup and common methods of obtaining backup and recovery data。
Cloud storage services
Understanding the rationale and advantages of cloud storage and the method of synchronizing and sharing documents using cloud storage services。
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To understand the hazards of malicious software, such as viruses and wooden horses, and to master the installation, upgrading and use of anti-virus software to ensure system safety。
System optimization, maintenance and upgrade strategy
Virus protection and cyber security
Understanding the implications and attention of the upgrade of the operating system, mastering the methodology for updating the system and maintaining the latest version of the system。
System upgrades and upgrades
To understand the rationale for back-up and restoration of the system, and to understand how to create the system and do so。
System backup and reduction
The method of mastering the clean-up system garbage files, optimizing start-up items and increasing the speed of operation of the system。
System optimization
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Introduction and enhancement of office software
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Text edit
In word documents, you can easily edit text, adjust paragraphs, change font styles, etc。
Word document editing and layout skills sharing
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Layout technique
The page layout, columns, header footers, etc. Make the document more beautiful and easy to read。
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Style use
Apply styles such as headings, paragraphs, lists, etc. To quickly harmonize document formats and increase work efficiency。
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Charts and pictures
Inserts visual elements such as charts and pictures into a document that enhances expression and improves document readability。
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In excel, you can quickly create tables, set table styles, and adjust column widths。
Table production
Excel contains a large number of functions, such as sum, average, maximum value, etc., which can be quickly calculated。
Function application
Data can be easily processed and analysed using excel's sorting, screening, sorting and aggregation functions。
Data processing
The processed data are presented in graphs, allowing for a more intuitive presentation of data patterns and trends。
Chart production
Excel table production and data processing methods
Powerpoint presentation points
Layout design
Slide layouts should be simple, focused and avoid excessive text and image stacking。
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Animation effects
Proper use of animated effects enhances the dynamic effects of presentations, but avoids overuse。
Colours and fonts
Select the appropriate colour scheme and font style to enhance the visual effectiveness and attractiveness of the presentation。
Lecture skills
(c) prepare adequate content for presentations in conjunction with presentations, bearing in mind the speed, tone, etc。
Using online teamwork tools, multiple people can be enabled to edit in real time, share documents, etc., and improve the efficiency of teamwork。
Co-location
On a synergistic platform, tasks can be assigned, progress monitored, issues discussed, etc., to improve the efficiency and quality of teamwork。
Teamwork
The storage of documents in clouds allows them to be accessed and shared at all times, while also ensuring their security and reliability。
Cloud storage services
A cloud storage service allows for synchronization of documents between different devices and facilitates speed。
Synchronization across devices
Co-location and cloud storage service applications
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Network connectivity and internet application exploration
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Understanding the role of routers and switches and how to connect and set them up to achieve network sharing。
Routers and switches
Understand the difference between cable and wireless connections and learn how to configure wireless wifi and cable connections。
Network connection
Learn how to test the speed and stability of network connections and master basic network failure screening methods。
Network testing
Network device connectivity and settings guidance
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Acquainted with functions and settings of common browsers, such as bookmarks, historical records, privacy protection, etc。
Browser functions and settings
Knowledge of the workings of search engines, keyword search and advanced search techniques。
Search engine principles
Learn how to install and use browser extensions and plugins to improve browsing efficiency and security。
Browser extensions and plugins
Browser usage and search engine optimization
Use of e-mail and instant messaging tools
Instant communication tool application
Knowledge of common instant communication tools, such as micro-intelligence, qqq, etc., and mastering of their basic functions and operating methods。
Mail preparation and formatting
Learn how to prepare standard mail, including themes, text, annexes, etc., and how to use mail templates。
Email client settings
Know how to set up e-mail clients, including account configuration, mail reception and dispatch settings。
Cyberthreat recognition
Learn how to set strong passwords and how to manage and protect passwords to avoid their disclosure。
Password management
Browse and download safely
Develop good web usage habits and ensure network security without random clicks on undefined links or downloading unknown attachments。
Knowledge of common types of cyberthreats, such as viruses, horses, fishing, etc., and basic methods of identification。
Cybersecurity awareness development
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Multimedia entertainment experience and creative first tour
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Cool dog music
Provides a big music library to support audio play in multiple formats, with sound regulation, synchronization of lyrics, etc。
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Audio video player recommendations and operating guidelines
Internet cloud music
Focusing on music discovery and sharing, providing personalized referral and social functions to support the creation and sharing of singing sheets。
Photo from flickr by flickr user.
Operational guidelines
Audio play software usually has a similar interface layout, including playlist, volume reconciliation, play mode, etc., and users can operate through menu bars, shortcuts, etc。
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Introduction
Learning image editing software requires basic operational skills, such as tailoring, rotation, colour adjustment, etc., which can be learned through online tutorials, video teaching, etc。
Photoshop
Professional image editing software with powerful image adaptation, filtering applications, layer management, etc。
Mitu su-soo
A simple and easy-to-use image-editing tool that provides one-key beautification, people like beauty, puzzles, etc., and is suitable for early learning。
Introduction course sharing for image editing software
Presentation of video clips and special effects processing techniques
Specialized video clipping software that supports multi-orbit editing, audio processing, special effects additions, etc., for late production of films, television dramas, etc。
Premiere pro
A mobile video clip tool, which provides a wealth of material such as special effects, filters and stickers to support the rapid production of short videos。
Muted script
Video clippings and special effects processing require certain skills, such as camera switching, transect effects, audio processing, etc., which can be continuously upgraded through practice and learning。
Skills presentation
Steam
A platform that buys, downloads and manages one-size-fits-all games and provides rich game resources and community interactions is one of the first choices for players。
Game experience optimization and social interaction platform
Query game platform
Focus on the domestic game market, providing the services of downloading, managing and accelerating games, while supporting the construction and interaction of play communities。
Experience optimization
Game experience optimization includes adjusting game settings, optimizing computer performance, using game aids, etc. To gain a more fluid and stable game experience. Social interaction can be achieved between players through play communities, forums, voice chats, etc。
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Computer failure screening and routine maintenance methods
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Identification of malfunctions
They include computer failure, blue screens, dead machines, acoustics, etc。
Check hardware connections
Check the normal connection of computer internal and external equipment, such as memory bars, graphic cards, hard drives, power supply, etc。
Use testing tool
The hardware is tested using specialized hardware detection tools such as cpu, memory, hard drives, etc。
Search for information contrasts
Access to hardware failure manuals or online technical support and performance clearance based on failure and detection results。
Guidance on hardware failure identification and clearance steps
System failure resolution
Solving operational system failures, such as the windows blue screen, the linux system, etc。
Summary of software problem solutions
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Application failure management
Queries and resolution of problems with applications such as common office software, image-processing software, etc。
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Virus horse clearance
Use of poison-killing software to clean up viruses and wooden horses in computers and ensure system security。
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Software unmounting and installation
The correct unloading and installation of software to avoid problems caused by software conflicts and residuals。
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When the data is lost or damaged, the backup data is used for recovery。
Restore backup data
Storage of backup data in secure locations, such as cloud storage or external storage devices。
Backup storage location selection
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Key data, such as documents, pictures, videos, etc., are regularly backed up to avoid data loss。
Data backup
Encryption of backup data to ensure data security。
Backup data encryption
Data backup recovery strategy development
Recommendations for routine maintenance cleaning
Regular clean-up
Regular clean-up of internal and external dust of computers and maintenance of good computer heat spread。
Disk cleanup
Regular cleaning of disk space, removal of useless files and procedures and more efficient operation of the system。
Hardware maintenance
Periodically check the state of hardware equipment, such as fans, power, etc., and replace ageing components in a timely manner。
Software update
Timely updating of operating systems and software to address security gaps and improve overall computer performance。
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