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S.1 Computer Literacy

Get ready for the practical test in March with Microsoft Word and Excel. Understand computer components and system operations. Check seating arrangements and regulations.

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S.1 Computer Literacy

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  1. S.1 Computer Literacy Mr. Leung Wing Chung

  2. Practical Test In the second test (in March), you will do a practical test with Microsoft Word and Microsoft Excel. Written test will be conducted for first test and both exams.

  3. Seating Arrangement 陳大文 (1) Chan Tai Man David Please fill in your Chinese name, English name and class number when you fill in the draft seating plan. E.g.

  4. Computer Room Regulations See the “Acceptable Use Policy”

  5. How to log in computers User name: student no. (start with S) Password: STRN (your ID in entrance exam)

  6. Survey • Do you have any experience on the following? • Word processing? (e.g. MS Word) • Spreadsheets? (e.g. MS Excel) • Image processing? (e.g. Photoshop) • Audio / movie processing? • Homepage authoring? • Using Facebook?

  7. Survey (2) • Do you have any experience on the following? • Setting up / repair computers? • Writing programs? (e.g. Visual Basic, C++, PHP, …) • Database? (e.g. MS Access, SQL)

  8. Survey (2) • Did you hear the following terms? • Linux • Android • WIFI • WEP • Hash function • Salt and IV (initialization vector)

  9. 1.1How Does a Computer Work?

  10. 1.1How Does a Computer Work? Every computer operation can be divided into three stages: input, process and output.

  11. 1.1How Does a Computer Work? Example of ‘input  process  output’ A student working on a worksheet Washing clothes by a washing machine

  12. Input Enter data and command into a computer. Process The computer works on the data. Output The computer shows the processed results. 1.1How Does a Computer Work? ‘Input  process  output’ represents the three stages of a computer operation process. Three stages of a computer operation process

  13. 1.2 What are the Components of a Computer System?

  14. 1.2 What are the Components of a Computer System?

  15. 1.2 What are the Components of a Computer System? • Hardware • composed of input devices, a system unit, output devices

  16. mouse keyboard microphone scanner 1.2 What are the Components of a Computer System? • Input devices • for entering commands or data into the computer

  17. System unit 1.2 What are the Components of a Computer System? • System unit • contains a central processing unit (CPU), circuit boards, a power supply and storage devices • works on data together with the software to produce processed results

  18. printer monitor Speakers 1.2 What are the Components of a Computer System? • Output device • The processed result can be displayed to users by different output devices.

  19. 1.2 What are the Components of a Computer System? • Software • Software can be classified into two types: system software and application software.

  20. Microsoft Windows XP Macintosh Operating System 1.2 What are the Components of a Computer System? • System software • manages the operations of computer hardware • helps us operate the computer system easily • controls and facilitates the execution of the application software

  21. 1.2 What are the Components of a Computer System? • Application software • carries out specific tasks for the user • application software cannot be run on a computer system without the presence of an operating system

  22. 1.2 What are the Components of a Computer System? • Relationship between software and hardware

  23. 1.2 What are the Components of a Computer System?

  24. 1.2 What are the Components of a Computer System?

  25. 1.2 What are the Components of a Computer System?

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