General Theory 4 - Encryption attempts to avoid "The Man In The Middle" problem, when transmitting important messages. Explain this concept., General Theory 5 - A work colleague says that they are going to see the doctor becasue of work-relatedf ill health from prolonged computer use. That gets you thinking about how you use a computer. What problems can you foresee. IF you start to struggle, select ONE person from the class to help you., General Theory 6 - A friend says that any sensor that isnt linked to a microprocessor is totally useless. What are your views on the subject?, General Theory 7 - Validation is important in data entry. Explain (using examples) what we mean by the term. THEN, select another person in the group to do the same for VERIFICATION. , General Theory 8 - Explain, using examples and correct terminology, the differences between Data and Information. THEN pick another person to explain how KNOWLEDGE fits into your answer., General Theory 9 - Batch Processing is still used in certain industries and business processes. Explain what this refers to. THEN, select anothr person to explain the concept of 'Master' and 'Transaction' files., General Theory 1 - Explain the difference between Static and Dynamic data sources, using examples and pros and cons of your examples., General Theory 2 - "User Interface" is arguably the most important aspect of most programs. Explain as many different types as you can , with a brief description of each one. , General Theory 3 - Asynchronous Data Transmission is different from Synchronous. What is the difference, and which do you think is better?, Data 4 - Explain the concept of Bit Depth (or Colour Depth) in Bitmp images. You can use the board if you wish. THEN sleect anpother person to explain the difference between Bitmap and Vector images. , Data 5 - Name and describe any three factors that directly affect the size of a sound file., Data 6 - Compression plays a large part in computing, especially for large file types such as large bitmaps, and sound/video files. Describe two methods of compressing a large file., Data 3 - Encryption plays a large part in modern computing. Explain the concept of encryption, perhaps using the Caesar Cipher (or similar substitution cipher) as a worked example., Data 2 - A Check Digit is a useful way of validating bar codess or ISBN numbers when being entered into a compoyuter. Explain what this is, ideally using an example on the board., Data 1 - 'ASCII' and 'Unicode' are two methods of encoding data. Describe these two systems, making sure you explain the reasons for Data Encoding', Hardware 1 - Explain the difference between RAM and ROM, but also discuss their specific roles in the starting up ('booting') of a computer. What does which?, Hardware 2 - "A computer doesn't really need a motherboard", Eric said to Bill. ...Is he right? ...explain your answer, Hardware 3 - Julio said to Jimena that he apparently needed to improve his "FPS" when he was playing a game on his computer. He asks what he would need to change in his computer in order to do this. , Hardware 4 - Clive and Cecil are arguing over a glass of sherry. The topic is SSD versus HDD technology. Explain what you told them when you helped them out. , Hardware 5 - In a discussion on Cloud Storage in a nearby cafe, you decide to show off by listing LOADS of different types of storage devices, and what Cloud Storage actually is. GO FOR IT!!!, Hardware 6 - Explain what Backup, Restore, and Archive all mean, and why they are important, Software 1 - Guillermo said that the Operating System is the most important piece of software. Is he right? Please explain your answer., Software 2 - When Sally had the purpose of an Operating System explained to her, she asked if there were any other type of software. What was your answer?, Software 3 - When designing a menu for his restaurant, Lucas used Microsoft Word. Specifically explain what software features you would use on each part of the menu., Software 4 - In Excel, a formula is needed that takes a person's grade, and allocates Fail if below 40, pass if betwen 40 and 55, a merit if between 56 and 75, a distinction if between 76 and 95, and a distinction* 96 and above. Use the board to write the formula for this (invent the cell names)., Software 5 - When using databases, "INDEX FILES" are often used. What are these, and how do they help?, Software 6 - A friend (pretend that you have one!) passes you a photograph to enhance. Once you have successfully scanned it in, describe at least THREE photo software effects that you could use. THEN selct another person to describe another three. THEN that person selects another person to provide THREE more., Modern Life 1 - Describe the term Digital Divide SPECIFICALLY in a country like Spain or United Kingdom. THEN select another person to explain the term when related to "less developed" countries., Modern Life 2 - Discuss the merits of 3D -Printing. What areas can benefit most from this emerging technology?, Modern Life 3 - Discuss the development of cellular communications. Speculate on whether 4G is really all we need., Modern Life 4 - The term "Emerging Technologies" is a vast and unlimited area. Explain the advances in ONE such technology (but NOT including A.I. or 3D Printing). THEN, select another person to give a different one. And THEN another person to do the same, Modern Life 5 - Artificial Intelligence has come a long way in a short time. Explain how it could be used to replace bus or taxi drivers in the near future., Modern Life 6 - "Working From Home" is an important concept at the moment. Expplain the technologies that have led to this becomming a reality. THEN select one other to explain the SOCIAL impact of this trend, Networking 1 - Explain what we mean by computer networks, including examples of different TOPOLOGIES, Networking 2 - Explain the principle - advanages - of a computer breaking down large pieces of data into smaller PACKETS. , Networking 3 - Explain to the class the essential diffeences of Wireless versus Wired network communication. Try to include 'Data Collision' in your answer. , Networking 4 - A friend of yours (pretend that you have one!) says that a server isn;t a strict requirement in a computer network. Are they right? ...explain your answer either way., Networking 5 - Explain FOUR pieces of technology required for a computeer network in a small accountancy business that employs 6 people, Networking 6 - "The very first time that two computers were connected together, it created a huge problam that still hasn't been solved today". Explain this quotation., Modern Working 1 - Explain the key components of an Expert System., Modern Working 2 - Describe THREE advantages of an Expert System. THEN select another person to provide THREE Disadvantages, Modern Working 3 - Describe the benefits to the BUSINESS of using a dedicated Video Conferencing company to conduct one multi-national meeting per month, Modern Working 4 - Describe the benefits to the EMPLOYEE of using Video Conferencing technology when explaining his new software interface for their client database, Modern Working 5 - A company uses a dedicated Video Conferencing company to hold occasional virtual meetings. They decide they want to install their own video conferencing suite. What considerations do they need to take into account?, Data 7 - Explain how an increase in 'Sample Rate' and 'Bit Depth' can affect the quality of sound, Data 8 - Explain how 'Resolution' and 'Bit Depth' is relevant to the quality of a bitmap image. Then pick someone else to explain how DPI is relevant, Networking 7 - State FOUR things that would be in each data packet when using the internet, Modern Life 7 - Explain how Actuators, Sensors, and Micro-Processors work together to create automated systems,

yr13 ICT - Flip Board Recap Session

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