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
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3. Objectives
Understand the application of different OS in
mobile phones or computers
Compare GUI and CLI
Find out the importance of OS
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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
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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
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)
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11. Evaluation of GUI and 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
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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
2012/11/25
16. Survey Result
80
70
60
50
Score
40
Average score of different
30 interface
20
10
0
GUI
CLI
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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
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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
2012/11/25
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
2012/11/25
