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ICT Revision

ICT Revision . Name these images. Concept Keyboard. RFID. OCR. Chip and Pin reader. OMR. More component. More component. Router. Network interface card. CPU. Hub. USB. Operating Systems . Operating Systems . CLI. GUI .

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ICT Revision

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  1. ICT Revision

  2. Name these images

  3. Concept Keyboard RFID OCR Chip and Pin reader OMR

  4. More component

  5. More component Router Network interface card CPU Hub USB

  6. Operating Systems

  7. Operating Systems CLI GUI

  8. State the type of software that would be most suitable for each task Task Type of software To develop a web blog To write a report To calculate the exchange rates To modify web page Graphics To analyse data

  9. Answer Task Type of software To develop a blog Web design software To write a report Word processor To calculate the exchange rates Spreadsheet To modify web page Graphics Graphics package To analyse data Spreadsheet

  10. Within the office of Frontline 18 the staff uses specialised hardware and software. In the table below tick the boxes to show which items are general (found in any office) and which are specialised.

  11. Answer

  12. Software

  13. Answer

  14. Complete the table below

  15. Answer

  16. State 2 benefits and 2 limitations to the company of video conferencing (4)

  17. Answer Benefits • Saves times of travel/saves cost of travel • Meeting can be organised with less notice Limitations • Lack of face to face interaction • Technical problems • Response time • Availability/cost of suitable hardware

  18. State two purposes of data protection legislation (2)

  19. Answer • To protect the individuals rights, privacy, personal data • To control what data is stored/ passed on/ used on individuals

  20. Identify 2 places where RFID readers are found? (2)

  21. Answer • Till Checkout in a shop • London underground to read Oyster cards – an electronic ticket

  22. List 2 functions of the Operating system? (2)

  23. Answer • Manages the CPU usage by hardware and software • Managing the hardware including peripherals • Provides a suitable user interface • Manages inputs and outputs • Manages memory resources

  24. Identify 2 places where OMR readers are found? (2)

  25. Answer • Lottery Number choices • School registers • Exam papers • Betting shops

  26. Name the type of computer that is best suited to each task

  27. Answer

  28. Identify the three that are concerned with using computers to communicate over the internet

  29. Answer

  30. List 3 devices that contain embedded computer systems (3)

  31. Answer • Microwave • Ovens • Cars • TV sets • Cameras • Washing Machines

  32. What is RSI and how might using a computer cause it? (2) How can you avoid it? (1)

  33. Answer • Repetitive strain injury is caused by excessive keyboard or mouse use. • Take frequent breaks, use a wrist rest

  34. What is an Operation Systems?, and then describe 3 tasks of an Operating System (4)

  35. Answer • The operating system is a software program that manages the components of a computer system and its resources. • Examples of operating systems are Windows Vista, XP, NT, 98, MacOS, Linux and Unix.

  36. Patient Record Systems – for storing medical info about a patient • Patient Monitoring – blood pressure monitor, electrocardiogram (ECG) • Patient Diagnostics – X-rays, MRI scanners, CAT scans, ECG machines • Expert Systems – doctor inputs one of the patients symptoms the system then applies a set of rules and asks further questions • Patient Treatment – The IV drip, ventilators • Pacemakers - A pacemaker is a small device that's placed in the chest or abdomen to help control abnormal heart rhythms. This device uses electrical pulses to prompt the heart to beat at a normal rate • Robot Surgery – robots perform some surgery • Cybernetics – artificial limbs • Patient Appointments - computerised appointment system • Training Simulation – allows to practice without pain or threat to real life patients • Pharmacy – uses a bar code system connected to a stock database to track stocks • Computerised Prescriptions – clear to read, computer checks the dosage prescribed is within the reasonable limits

  37. Police uses of ICT The police make use of ICT in many other areas. - CCTV cameras constantly monitor what we do whilst we are out and about. There are people watching the cameras who will instantly report signs of trouble to the police. - Speed cameras both static and mobile are used to catch motorists who are driving too fast. - Hand-held alcohol breathalysers are used to check if motorists have been drinking too much. - Computer access is available in most police cars - Infra-red equipment is used to track fleeing criminals and missing people during the dark - Schedule duty rotas so that there are always enough police officers on duty - Analysing crime detection patterns and numbers of crimes successfully solved.

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