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Introduction of operating system
- 1. Introduction of Operating System CHANYIK MAN CHAN KA MAN MOK WING HANG KONG CHAK SHING 2012/12/5
- 2. What Work have we Job Objective flow done so Division far? Evaluation What is Types of Online Survey Mind Map of GUI OS? Interface Survey Result and CLI 12/5/2012
- 3. Objectives Understand theapplication of different OS in mobile phones or computers Compare GUI and CLI Find out the importance of OS 2012/12/5
- 4. Work Flow Date Progress 20 Sep Brainstorm the content of our project 27 Sep - 16 Oct Data Collection 17 Oct - 22 Oct Data analysing 23 Oct - 31 Oct Prepare for mid-term presentation 2 Nov - 25 Nov Finish the web site (IncludingTesting and Debugging) 26 Nov - 5 Dec Collect comments from friends have the final modification 6 Sep Submit the web site link to Moodle 6 Sep Submit the peer assessment form to Moodle 2012/12/5
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- 6. What is OS? OS=Operating System A set of programs that schedule tasks, allocates storage and presents a default interface to the user between applications. The functions of the operating systems are: Processing management Memory management File system Networking Security User interface Device drivers
- 7. Video from YouTube 2012/12/5
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- 9. Mind Map 2012/12/5
- 10. Types of Interface 1.Graphical User Interface (GUI) A type of user interface that allows users to interact with electronic devices using images rather than text commands 2. Command Lines Interface (CLI) A means of interaction with a computer program where the user issues commands to the program in the form of successive lines of text (command lines) 2012/12/5
- 11. Evaluation of GUIand CLI GUI CLI Advantages • More user friendly • Can occasionally present • Suitable for beginners certain actions that are • More interactive completely unavailable in a • Ability to embed media GUI • Easy to integrate with scripting and other programmatic interfaces Disadvantages • Need significantly more • Steeper learning curve memory (RAM) to run • Unsuitable for beginners • Take up a much larger • Not efficient for amount of hard disk space multitasking • Use more processing power • Frequent input errors • Can be slow for experienced programmers to use 2012/12/5
- 12. Online Survey Target:Computer or mobile users Information: Opinion on different operating systems 12 questions Site: https://qtrial.qualtrics.com/SE/?SID=SV_8HpKzCy iOUK9PO5 2012/12/5
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- 16. Survey Result 80 70 60 50 Score 40 Average score of different 30 interface 20 10 0 GUI CLI 2012/12/5
- 17. Survey Result How satisfied with computer OS? 18 16 14 Very satisfied 12 Satisfied 10 Somewhat satisfied 8 Neutral 6 Somewhat dissatisfied 4 Dissatisfied 2 Very dissatisfied 0 Windows Mac OS UNIX Linux 2012/12/5
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- 19. Job Division Job Item Responsible Student Data Collection, Chan Ka Man Web page writing Chan Yik Man Mok Wing Hang Kong Chak Shing Data analysis Chan Ka Man Chan Yik Man Presentation Writing (PowerPoint) Kong Chak Shing Chan Ka Man Chan Yik Man Presentation Writing (Prezi) Mok Wing Hang Game Making Mok Wing Hang Kong Chak Shing 2012/12/5
- 20. Reference Book Longman NSS ICT (Compulsory 1-3) Internet iSpeech (http://www.ispeech.org/) Qualtrics (https://www.qualtrics.com/) Mindmeister (http://www.mindmeister.com/) Google Search(http://www.google.com/), Keywords: 1. os OR operating system 2. Operating system –computer 3. Operating system –moblie 4. Operating system filetype:pdf 2012/12/5
- 21. Internet (images) http://thecoininc.files.wordpress.com/2012/03/operating- systems.jpg http://upload.wikimedia.org/wikipedia/commons/thumb/d/d 8/Operating_system_architecture.svg/400px- Operating_system_architecture.svg.png http://www- mddsp.enel.ucalgary.ca/People/adilger/logo/2.2/logobig.jpg http://androidencyclopedia.com/wp- content/uploads/2011/01/ios4-vs-android-operating- systems.jpg 2012/12/5
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