1 / 32

Information Technology Unit 1

Information Technology Unit 1. 2012 Review. First of all…Thank you. Yes we can examine you on everything we’ve covered this semester…. Examinable content. But in fairness…we won’t. What we’ll actually examine you on…. Outcome 1: From data to information. From data to information.

germaine-jordon
Download Presentation

Information Technology Unit 1

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Information TechnologyUnit 1 2012 Review

  2. First of all…Thank you

  3. Yes we can examine you on everything we’ve covered this semester… Examinable content

  4. But in fairness…we won’t What we’ll actually examine you on…

  5. Outcome 1: From data to information

  6. From data to information OUTCOME 1

  7. OUTCOME 1: FROM DATA TO INFORMATION • Information Purposes • To Inform, Persuade, Entertain, Educate • Types of Data • What is a data type? • Four commonly used data types are??

  8. OUTCOME 1: FROM DATA TO INFORMATION • Ways to identify relevant data • Relevant data needs to meet the required purpose • To assess the usability of the data & determine the characteristics of the targeted audience, • Usable data has to be: • suitable, reliable, accurate, timely, & free from bias. • Audience characteristics • Gender, Special needs, culture, age, education level, status & location.

  9. OUTCOME 1: FROM DATA TO INFORMATION • Types & purposes of graphic representations • What are the 7 types of graphic representations & when each would be best used? • I recommend focusing on bar/column charts, line & pie charts. • Spreadsheet software • What are the five applications of spreadsheet software? • What are the different elements of spreadsheet software? • Make sure you know how to build basic formulas from given functions. • SUM, AVERAGE, MINIMUM, MAXIMUM • What is the purpose of AutoFill?

  10. OUTCOME 1: FROM DATA TO INFORMATION • Design elements • What are design elements? • List & describe (briefly) each of the design principles. • Design Tools • Why do we use design tools? • You will be required to construct & annotate AT LEAST ONE Layout Diagram for the exam.

  11. OUTCOME 1: FROM DATA TO INFORMATION • Data Validation • What are the different types of validation? • How is efficiency measured? • How is effectiveness measured? • Why is validation important when using spread sheet software?

  12. OUTCOME 1: FROM DATA TO INFORMATION • Formats & Conventions • What is a format? • What is a convention? • What’s the difference between the two? • Be able to list some common conventions that are used in spread sheets & graphic representations. • Testing techniques • What are the characteristics of an effective solution? • What is the difference between testing & validation? • What ‘tool’ can be used when testing for functionality?

  13. OUTCOME 2: NETWORKS • What is a network? • What do you need to have for successful communications? • Sending/receiving, communications devices, communication channels/transmission media. • What are the advantages & disadvantages of using a network?

  14. OUTCOME 2: NETWORKS • What is a LAN & WAN? • What are the two types of LAN? • What are the types of WAN? • Know some advantages/disadvantages for each.

  15. OUTCOME 2: NETWORKS • Network Protocols • What is a network protocol? • Be able to name some network protocols. • Know what the various communications devices are…. • Modems • NICs • WAPs • Switches & Routers • What are the two categories of transmission media?

  16. You will receive the SAC back tomorrow… SO USE IT OVER THE WEEKEND!

  17. ICT in a global society OUTCOME 3

  18. OUTCOME 3: ICT IN A GLOBAL SOCIETY This outcome covered the following 5 areas of ICT and their impact on their respective stakeholders.

  19. OUTCOME 3: ICT IN A GLOBAL SOCIETY • Look at each of the ICT issues: • Computer Gaming • Social Networking • Robotics & AI • e-Commerce • CLOUD COMPUTING • There is at least ONE question regarding EACH of these particular areas. Know what they are, as well as at least two benefits & disadvantages for each. • Also know how to reduce the risks of each particular issue.

  20. OUTCOME 3: ICT IN A GLOBAL SOCIETY • Know the reasons for the issues • Legal • Social • Environmental • Ethical • There will be a question based on one of these reasons.

  21. OUTCOME 3: ICT IN A GLOBAL SOCIETY • Sources of information • Primary • Secondary • What’s the difference? • What is a Gantt chart?

  22. OUTCOME 3: ICT IN A GLOBAL SOCIETY • The exam also revisits the PSM – Problem-Solving Methodology • Analysis • Design • Development • Evaluation • In Unit 1, we only covered Design & Development so familiarise with what is required in these particular stages (Chapter 4)

  23. OUTCOME 3: ICT IN A GLOBAL SOCIETY • Formats & Conventions are revisited again, however you should have covered these in the previous slideshow. It won’t hurt to go over them again briefly. • Formats & Conventions • What is a format? • What is a convention? • What’s the difference between the two?

  24. So now I know what I need to revise… But how do I go about it?

  25. On the wiki… • You will find the following: • Every PowerPoint we have used this semester, grouped by Outcome • Practice Exam • Sample solutions to the TYK Questions (Chapters 1 to 4) • Links • VCEIT.com – more PPTs and information regarding each Key Knowledge criteria • Nelson Self-Tests – Chapters 1 to 4

  26. Why did I take down all those notes? To help you during revision time…

  27. Revision Materials • Self-tests on the NelsonNet website: • http://www.nelsonnet.com.au/infotech • Student Resources (Year 11) • Only Chapters 1-4 • Once you “Check your work”, the test tells you what you got right or wrong. • If you get any questions wrong, you should take note of the answer and the text book reference. Read this section. • There will DEFINITELY be questions taken from this resource

  28. This came up in last year’s exam & We don’t want to see it…

More Related