Thursday, November 24, 2011
ITGS revision Links
http://ib2012-itgs.wikispaces.com/Hardware+and+software
http://www.proprofs.com/flashcards/tableview.php?title=itgs-vocabulary
http://quizlet.com/6830539/insideitgs-31-hardware-input-output-flash-cards/
http://itgs.wikispaces.com/Networks
More Online Quizzes
http://wps.prenhall.com/bp_beekman_compconf_7/0,10008,1922315-,00.html
http://wps.prenhall.com/bp_beekman_compconf_7/29/7427/1901452.cw/index.html
http://wps.prenhall.com/bp_beekman_compconf_7/29/7508/1922118.cw/index.html
http://wps.prenhall.com/bp_beekman_compconf_7/29/7508/1922147.cw/index.html
http://wps.prenhall.com/bp_beekman_compconf_7/29/7508/1922177.cw/index.html
Tuesday, November 22, 2011
Authenticity : Social impact and ethical consideration
http://www.businesslive.co.za/personalfinance/2011/11/08/fnb-successfully-rolls-out-biometric-system
http://www.thirdfactor.com/2011/11/16/biometrics-smart-cards-for-physical-access-at-la-area-airports
Youtube links
http://www.youtube.com/watch?v=rDWiBlUCTJw
http://www.youtube.com/watch?v=ltjwEUi1isk
Thursday, November 17, 2011
Computer Network Security News
- any social/ethical issues
- stakeholders involved
- Impact of the issues
- one main problem and one suggested solution to the one problem.
http://www.topix.com/tech/computer-security
http://network-security.alltop.com/
Computer confluence online
http://wps.prenhall.com/bp_beekman_compconf_7/0,10008,1922315-,00.html
Monday, November 14, 2011
Computer Virus Activity
Wednesday, November 2, 2011
Intellectual property: Ethical Issues
Task (Due date 11/11/2011)
Prepare and 3 minute video and upload the same in Youtube on intellectual property. Your Youtube video should include the following:
Assessment rubric
0-1: The techniques and skills used and the quality of information included in the uploaded video is of low standard.
2-3: The techniques and skills used, the appropriateness, and the quality of information included in the uploaded video is of average standard.
4-5: The techniques and skills used, the appropriateness, and the quality of information included in the uploaded video is of good standard.
6-7: The techniques and skills used and the quality of information included in the uploaded video is of excellent standard.
Tuesday, November 1, 2011
Computer Networks Investigations
http://www.freewimaxinfo.com/computer-networks-types.html
http://www.wifinotes.com/computer-networks/network-communication-devices.html
Thursday, October 27, 2011
From Porfolio to ITGS Paper 2
News item used to write the portfolio
http://www.ericdigests.org/2001-1/laptop.html
Portfolio piece
http://www.bisnet.or.id/vle/file.php?file=%2F274%2FPortfolio_Examples%2FExample_one.doc
Wednesday, October 26, 2011
Word Processing & DTP
- Include current important ICT technologies on warfare (+ related graphics )
- Include a brief articles describing a recent technolgies relating to any Information technologies used in warfare (find a news item for this and include in bibliography)
- Include benefits of the technologies
- Include problems of using the technologies
- Include few suggested solutions to the problems
- Mention any future of the warfare technologies.
- Include at least four sources in bibliography at the end of the publication.
- Print and submit the publication.
Assessment Criteria
0-1The information used is scanty, poorly organized, and not informative. The publication is poorly formatted and with inappropriate images used and poorly positioned. The standard APA referencing is not applied.
2-3
The information used is meaningful, relatively organized,and informative. The publication is formatted and with appropriate images used and correctly positioned. The standard APA referencing is somewhat applied.
4-5
Good information used, organized, and clearly informative. The publication is well formatted applying some of the software techniques. Only relevant images are used and they are well positioned. The standard APA referencing is correctly applied.
6-7
Excellent information used, organized, and very informative. The publication is excellently formatted applying most of the software techniques. Only relevant and related images are used and they are well positioned. The standard APA referencing is correctly applied and well positioned.
Sample documents
http://www.castwire.com/index.php?p=56&pp=0&i=#tops
Wednesday, October 12, 2011
Politics and Government: The millitary
Investigate individually the following;
In each of them
Email the work to serem@yahoo.com after the first lesson on Friday.
Thursday, October 6, 2011
Politics and Government: Immigration and Passport control
Investigate any 3 I.T systems for law enforcement of immigration and passport control:
For each system
a) Describe how the technology work.
b) The advantages and disadvantages.
c) Social and ethical concerns arising from the technology
d) Suggest one feasible solution to the one of the main problem of the technology.
Monday, October 3, 2011
System Utilities
Explain the following;
Defragmentation;George & Jamal
Disk Utility software:Jamil & Khalid
Backup management system: Aasfa & Caleb
Compression Utilities: Emmanuel & Solitei
Decompression utilities: William & Mayur
Colour synchronization:Fatema & Sadhu
File Management: Sheehan & Barry
Virus Scan: Sohail
Privacy and Anonymity
http://www.buzzle.com/articles/ethical-issues-of-internet-privacy.html
Read the article in the link below
http://www.msnbc.msn.com/id/34825225/
http://news.bbc.co.uk/2/hi/technology/7434558.stm
What are some of the questions that need answers from the article?
Thursday, September 29, 2011
Software News
What do you think are the issues here?
http://www.bbc.co.uk/news/technology-13943437
Wednesday, September 28, 2011
Politics and Government: Information storage and Updating
http://www-03.ibm.com/innovation/us/thesmartercity/index_flash.html?cm_mmc=agus_brsmartcity-20090929-usbrp111-_-p-_-smcityvan-_-smcityvan#/home/?menuid=transportation2
There are many services that are offered by governments in terms of Access, information storage, processing and Updating
Your task is to compare three countries: one in Africa, one in Asia and one in Europe by studying how the information is collected, stored, processed and updated
Thursday, September 22, 2011
Security: Social and ethical Significance
Task 1
Read the any of the article below and discuss in pairs the questions following
http://www.bbc.co.uk/news/world-us-canada-13740591
http://www.bbc.co.uk/news/technology-13711528
http://news.bbc.co.uk/2/hi/technology/7633402.stm
http://www.allbusiness.com/technology/computer-networking-network-security/628452-1.html
Answering social impacts and ethical issues
a) Who are the stakeholders in each of the above article?
b) What is the impact on human life in each case?
c) Who is responsible for the problem in each case
d) Suggest some solutions to each case
ITGS Subject Guide
http://gandhijkt.org/blog/wp-content/uploads/2011/01/ITGS-lates-guide_first-exam2012.pdf
Tuesday, September 13, 2011
Theme: Politics and Governement: Strand 2 (Period 4 Thurs 15/09/11)
Task1
You have been assigned a specific area of research. Your task is to prepare a powerpoint presentation that will be presented in our 6th lesson on 20th Sept 2011. Your Powerpoint presentation should be neat, attractive and focused. You will be allowed to include appropriate images where possible. In the powerpoint you will ;
a) Describe the technology in relation to Political processes.
b) State the I.T developments that have contributed to the existence of this technology.
c) state the advantages and disadvantages of the technology with evidence from research.
c) Describe atleast three social /ethical impacts that can result from the technology with specific examples from research.
d) For any problems associated with the technology suggest any three viable solutions
e) Cite all your sources using the APA standard format.
George, Fatema & Mayur: Online campaign
Jamal & William: Online voting
Jamil & Solitei:Online lobbying
Khalid & Sheehan:Online fundraising
Sohail & Aasfa:Open Government
Caleb & Sadhu: Online advertising
Barry& Emanu: Online vetting
Assessment Rubric
0-2
The powerpoint presentation is fairly designed and presented. The technology is described partially with limited linking to political processes and the I.T development is not clearly stated. The impacts of the technology is superficial and the social issues are stated with limited evidence from research. The solutions suggested are fairly viable and the referencing partially meets the APA standard formatting.
3-4
The powerpoint presentation is properly designed and presented. The technology is described well with some link to political processes and I.T development is partially stated. The impacts of the technology is good and the social issues are explained with some evidence from research. The solutions suggested viable and the referencing meets some the APA standard formatting.
5-6
The powerpoint presentation is well designed and presented. The technology is described good and linking to political process and the I.T development is clearly stated. The impacts of the technology is clear and the social issues are stated with some evidence from research. The solutions suggested are viable and the referencing meeting in the most part the APA standard formatting.
7
The powerpoint presentation is thoroughly designed and presented. The technology is described clearly with clear link to political process. The I.T development is clearly stated. The impacts of the technology is thorough and the social issues are stated with extensive evidence from research. The solutions suggested are laudable and the referencing meets the APA standard formatting.
Monday, September 12, 2011
Integrity
Integrity refers to safeguarding the accuracy and completeness of stored data. Data lacks integrity when it has been changed accidentally or tampered with. Examples of data losing integrity are where information is duplicated in a relational database and only one copy is updated or where data entries have been maliciously altered
Read the articles in the link below and answer questions following
1. http://edition.cnn.com/2009/TECH/11/10/facebook.groups.hacked/index.html
2. http://www.informationweek.com/news/security/attacks/231601110
3. http://www.pcgamer.com/2011/05/02/sony-online-entertainment-databases-were-hacked-players-credit-card-and-bank-information-stolen/
Answering social impacts and ethical issues
a) Who are the stakeholders in each of the above article?
b) What is the impact on human life in each case?
c) Who is responsible for the problem in each case
d) Suggest some solutions to each case
Some Technology reading sources
http://www.wired.com/, http://www.cnn.com/, http://www.zdnet.com/, http://www.bbc.co.uk/, http://www.bbcworld.com/, http://www.msnbc.com/ ,http://www.npr.org/ ,http://www.techreview.com/, http://www.nytimes.com/, http://www.worldpress.org/,
http://www.webpronews.com/
Wednesday, September 7, 2011
Computer Input/Output Devices
Read and make notes where possible of computer input devices.
You may use the link below:
http://www.computerhope.com/jargon/i/inputdev.htm
Describe any unique input devices used in different IT systems in any of the application scenarios.
Task 2
Research on the assigned input/output device below and post your findings on this blog. In your research
i) Describe how the device works or how it is used
ii) Outline areas where the device is commonly used
iii) Name any different types or categories of the device if any
Fatema: MICR readers
George:mouth wands
Barry:Smart Card readers
Caleb:radio frequency identification (RFID)
Sohali: Sensors readers
Emmanuel: Plotters
William: Printers
Solitei:Projectors
Khalid:MFP printers
Mayur: Eyegaze System
Jamil:blow pipe systems
Jamal:Braille keyboards
Sadruddin:VR goggles
Sheehan:Magnetic stripe Readers
Monday, September 5, 2011
Reliability: Social & Ethical Consideration
a) Give examples of situations where you computer has been unreliable.
b) Why are computers more unreliable?
c) How do we make hardware and IT system reliable?
Read the article in the link below an answer the questions following in your note book;
http://www.kellyhs.org/itgs/ethics/reliability/THERAC-25.htm
c) Why was the software controlled machine more dangerous that the previously mechanical Therac?
d) Why would they choose to use software instead of mechanical devices when building the new Therac?
e) What changes in the development of the machine could have prevented the failures?
Research Activity
Research for any IT hardware or IT system that proved unreliable in any of the listed ITGS applications to specific scenarios.
Thursday, September 1, 2011
The Motherboard
Task 1 (Write brief notes on this)
Task 2
http://www.whatsabyte.com/
Task 3
The ASCII codes; What are they? How is it different from binary?
Refer to the ASCII table in the link below
http://www.asciitable.com/
Further readings;
http://www.technewsworld.com/story/73165.html?wlc=1314953540
http://www.vita.virginia.gov/about/default.aspx?id=12596
http://www-03.ibm.com/press/us/en/pressrelease/35111.wss
http://encyclopedia2.thefreedictionary.com/disk+grooming
Sunday, August 28, 2011
Computer Hardware 29/08/2011
Make brief notes in your notes book from the presentation in the link below; Focus only upto the types of processors.
http://www.authorstream.com/Presentation/MissBenjamin-112909-computer-hardware-introduction-input-output-devices-software-system-education-ppt-powerpoint/
Task 2
•Search the basic configurations and prices of the following CPUs. Ensure information on current CPU's are included.
•Please complete the TABLE provided and stick it in your notes book.
Task 3
Find out any one organization / company that uses supercomputers, mainframe computer, mini computer and microcomputer. For each
- Write down the name of the computer
- Provide the specs of the supercomputer in terms of Processor speed, Memory size, storage size.
- Describe briefly its functions
Further readings on CPU
http://ask-leo.com/whats_the_difference_between_i3_i5_and_i7_processors.html
http://kb.wisc.edu/showroom/page.php?id=4927
http://www.bbc.co.uk/news/technology-14574747
Thursday, August 25, 2011
Social and Ethical Issues.
Read the news article in the link below
http://www.bbc.co.uk/news/science-environment-12507034
Try to answer the following questions in your note book.
Under strand 1
- What social/ethical issues do you forsee arising form the IT technology?
Under strand 2
- Which application scenarios would be addressed by the IT development (Refer to the Course outline document).
Under Strand 3
- What new concepts and terminologies have been introduced?
Task 2
Read out the next news item
http://www.pcpro.co.uk/news/369301/police-plan-facial-recognition-for-olympic-venues
Try to answer the following questions in your note book.
Under strand 1
- What social/ethical issues do you forsee arising form the IT technology?
Under strand 2
- Which application scenarios would be addressed by the IT development (Refer to the Course outline document).
Under Strand 3
- What new concepts and terminologies have been introduced?
Task 3
Read the article in the link below and answer the question following
http://www.bbc.co.uk/news/technology-14629058
Answer the following questions in your note book.
Under strand 1
- What social/ethical issues do you forsee arising form the IT technology?
Under strand 2
- Which application scenarios would be addressed by the IT development (Refer to the Course outline document).
Under Strand 3
- What new concepts and terminologies have been introduced?
Thursday, April 7, 2011
Databases and Spreadsheet Revision
Open the questions in the following link
http://pac-itgs.wikispaces.com/file/view/Databases+Practical+Activity.doc
Excel file to be imported in the link below
http://pac-itgs.wikispaces.com/file/view/Adelaide+Climate+Data.xls
Contacts database
http://pac-itgs.wikispaces.com/file/view/contact.mdb
Letter of invite
http://pac-itgs.wikispaces.com/file/view/Gala+Dinner+Invite.doc
Other database practical exercises
http://www.teach-ict.com/key_skills/database_home.htm
Visit the following site and attempt the spreadsheet activity
http://pac-itgs.wikispaces.com/Databases+and+Spreadsheets
Monday, April 4, 2011
Wednesday, March 30, 2011
Simulation Revision
Monday, March 28, 2011
Monday, March 14, 2011
Science and Environment:
Data Logging
1. Describe what is meant by the term 'Data Logging'
2. Describe the hardware and software required to perform data logging.
3. Brainstorm and create a table of the advantages and disadvantages of data logging.
4. Discuss the use of data logging used by Science Teachers and Scientist doing research and development.
Quizz on data logging;
http://www.teach-ict.com/gcse/software/datalogging/students/shome_datalogging.htm
You can use the following;
Examples of logging in school:
http://www.hitchams.suffolk.sch.uk/datalogging/examples.htm
http://www.bbc.co.uk/schools/gcsebitesize/ict/measurecontrol/3dataloggingrev1.shtml
http://armsitgs.wetpaint.com/page/Data+Logging
Sunday, March 6, 2011
HL AEL area of Impact
Tasin (Stereolithography)
http://armsitgs.wetpaint.com/page/Stereolithography.
Gary(Digital radio and Television)
http://armsitgs.wetpaint.com/page/Digital+Radio+and+Television
Atiya (online games)
http://armsitgs.wetpaint.com/page/Online+Gaming
Immaculate & Sajni( Virtual gaming, 2nd life, avatars)
http://armsitgs.wetpaint.com/page/Virtual+Gaming-2nd+Life
Tuesday, March 1, 2011
A.I applications In AOI
http://www.sciencedaily.com/releases/2011/02/110214083813.htm
http://www.techrecur.com/2010/12/25/artificial-intelligence-goes-mobile/
Applications in health
http://en.wikibooks.org/wiki/The_Computer_Revolution/Artificial_Intelligence/Expert_Systems
http://www.scientificamerican.com/article.cfm?id=artificial-intelligence-medical-tests-software-diagnosis
Artificial-intelligence-based hospital-acquired infection control.
http://www.ncbi.nlm.nih.gov/pubmed/19745475
Expert system applications in Business
http://www.referenceforbusiness.com/encyclopedia/Ent-Fac/Expert-Systems.html
http://www.suite101.com/content/examples-of-expert-system-applications-in-artificial-intelligence-a292500
Applications in Millitary
http://www.ehow.com/about_6516343_military-use-artificial-intelligence.html
AI and E-government
http://ezinearticles.com/?The-Future-of-Artificial-Intelligence-and-Our-Government&id=548773
Online Quiz
http://wps.prenhall.com/bp_beekman_tomtech_9/104/26867/6878170.cw/index.html
Thursday, February 17, 2011
Case mid-term Activity
Over the break ensure that you identify any online business around Mombasa and obtain the following information; on how the business setup; what software and hardware was used; which advertising techniques are used; what payments methods are used to pay for the services; what are some security faced; what other challenges are there;what are some to solutions applied to the problems identified.
Task 2
Research on the assigned task and post your finding in the blog.
What challenges are associated with the following and what are some suggested solutions?
Tasin
a) Informing customers and potential customers of new products and offers through the web site or other e-marketing techniques.
b) Applying the correct project management techniques to develop the new web site.
Sajni
a) Using the different range of multimedia features effectively integrated on the web site.
b) Using and applying and use of an appropriate shopping cart service.
Atiya
a)Choosing appropriate methods of payment for goods (and delivery) purchased and using the shopping cart, such as PayPal, credit card payments and direct deposit to account.
b) setting an appropriate privacy and other policies for the web site.
Immacualte
a) Using a search engine optimization so that the web site appears on the first page of results.
b)the role of web site traffic analysis.
Gary
a)techniques that can be used to secure a web site.
b)the features offered by a range of web-hosting services
Wednesday, February 16, 2011
A.I. News Item
Smart Phones
http://www.techrecur.com/2010/12/25/artificial-intelligence-goes-mobile/
Smart Cars
http://www.cnbc.com/id/41239280/New_Smart_Car_Technology_Will_Prevent_Crashes
http://www.myfoxdc.com/dpp/money/smart-car-technology-to-keep-drivers-safer-012511
Smart Weapons
http://abcnews.go.com/Technology/hide-us-army-testing-smart-weapons-afghanistan/story?id=12171365
Tuesday, February 15, 2011
Artificial Intelligence System
http://www.free-chess.net/
Fuzzy Logic examples.
Click on the following links to see how fuzzy logic is applied.
http://www.intelligent-systems.info/classes/ee509/homework_examples.htm
Take the Quiz below
http://www.proprofs.com/quiz-school/story.php?title=QUIZ-ON-FUZZY-INFERENCE-SYSTEMSMAMDANIS-METHODSFUZZY-LOGIC-TOOLBOX-1
Questions and Answers
http://itgsrevision.blogspot.com/2008/11/q-about-ia.html
Answer the following question
Explain what is meant by fuzzy logic. What progress has been made in the application of this concept to AI?
What is inference Engine as used in Artificial intelligence ?
Tuesday, January 25, 2011
Monday, January 24, 2011
Portfolio Extension Checklist
http://sh.horrycountyschools.net/UserFiles/Servers/Server_1037651/File/ITGS/Portfolio%20HL%20Checklist.pdf
Case Study
http://www.managementhelp.org/infomgnt/e_cmmrce/e_cmmrce.htm