INPUT AND OUTPUT DEVICES. Blu-ray disc Graph plotter Graphics tablet Optical mark reader Projector Web cam

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Bruno Parsons
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INPUT AND OUTPUT DEVICES 1. Ring two items which are output devices. Blu-ray disc Graph plotter Graphics tablet Optical mark reader Projector Web cam 2.

1 INPUT AND OUTPUT DEVICES 1. Ring two items which are output devices. Blu-ray disc Graph plotter Graphics tablet Optical mark reader Projector Web cam 2. Draw five lines on the diagram to match the input device to its most appropriate use Input device Use Remote control Inputting freehand drawings into a computer Keyboard Operating a television Touch screen Entering text when writing a book Chip reader Selecting options in a tourist information kiosk Graphics tablet Reading information from a credit card 3. Name the output devices A, B, C and D using the words from the list. Buzzer Dot matrix printer DVD RAM Laser printer Monitor Multimedia projector Pen drive Speakers 4. Draw five lines on the diagram to match the input device to its most appropriate use. Input device Use Bar code reader Inputting voiceovers into presentation software Microphone Selecting options from a list Mouse Inputting a PIN at an ATM Numeric key pad Inputting data from a school register Optical mark reader Inputting code numbers from products at a POS terminal

2 5. When surgeons operate on patients they sometimes need to use computers. Give two reasons why they would use a light pen as an input device Name the input devices A, B, C and D using the words from the list. 7. Complete each sentence below using one item from the list.

3 8. A group of car mechanics has decided to buy a new printer for their workshop. Discuss the different options which are available in terms of a laser printer, inkjet printer and dot matrix printer. Name the output devices A, B, C and D using the words from the list z 9. Complete each sentence below using one item from the list. 10. A school librarian is preparing a slideshow to explain to students how the library works. Tick three items she could use to prepare and show the slides. 11. Draw four lines on the diagram to match the use to its most appropriate input device.

4 12. A car manufacturer has laser printers, graph plotters and dot matrix printers. Explain why each of these is used. 13. Name the input devices A, B, C and D using the words from the list.

5 14. Complete each sentence below using one item from the list. A bar code reader A dot matrix printera graph plotter A graphics tablet A microphone A multimedia projector A pressure sensor A speaker A touch pad A web cam

6 15. Draw four lines on the diagram to match the use to its most appropriate output device. 16. A geography teacher wants to use a computer to monitor the weather conditions using the school weather station. a. Name three sensors in the weather station... b. Explain why computers are unable to read the data directly from these sensors. C. What device is needed to enable the computer to read the data? 17. A payroll office, which prints out large numbers of payslips every month, has decided to install a new printer. Discuss the advantages and disadvantages of using a laser printer, an inkjet printer or a dot matrix printer in this office Ring two items which are output devices.

7 19. Name the output devices A, B, C and D using the words from the list. 20. Complete each sentence below using one item from the list. 21. Draw four lines on the diagram to match the use to its most appropriate input method.

8 22. Ring two items which are input devices. Name the devices A, B, C and D using the words from the list. 23. Many homes now have microprocessor controlled burglar alarm systems. Name two sensors used in such a system and for each explain what it is used for...

9 24. Complete each sentence below using one item from the list. 25. Draw four lines on the diagram to match the use to its most appropriate output device 26. OMR, OCR and MICR are methods of direct data entry. Describe each method, giving an example of an application where each might be used..

10 27. Name the methods used to represent information on A, B, C and D using the words from the list. 28. Ring two items which are output devices. 29. Complete the following sentences using the most appropriate device from this list.

11 A farmer has purchased a computerized feeding system for her goats. A goat has a RFID tag attached to its ear which is recognized by the computer. The system uses a passive RFID tag. a. Describe how the RFID can be activated... b. The system recognizes the goat and therefore gives the second feed to the animal. Describe how RFID technology could be used to give the correct feed to the animal...

12 32. Automatic car parking systems built into cars are becoming more common. They allow the car to park safely in a parking bay unaided. The car uses proximity sensors fitted to the front and rear of the car to help it park. There are many advantages to using these sensors. a. Give the disadvantages of using proximity sensors this way. 33. Complete the following sentences using the most appropriate words. 34. Circle the input devices. 35. Complete the following sentences.

13 36. Tick the most appropriate device reading the details from the following media. 37. Tick whether true or false. 38. A school library has computerized its book borrowing system. Students are allowed to borrow books free of charge. a. When a book is borrowed the details of the book and the borrower have to be input to the system. Tick three direct data entry devices which could be used in such a system.

14 39. State what is meant by OMR and MICR, giving an example of their use A school is holding an athletics competition. The timings of each running event will be measured electronically using sensors at the start and finish. Runners begin a race in starting blocks. When the starting pistol is fired the electronic timing starts. The winner of the race is the first to break the light beam at the end of the race. Complete the table using the most appropriate words from the list below 41. When a person buys goods in a supermarket they have to pay at the checkout. a. Identify two input devices used at the checkout. b. Identify two output devices used at the checkout.

15 42. There are many types of printer. Name the printer which best fits the descriptions given below. 43. Tick whether true or false 44. Tick whether the following are examples of impact printers or non-impact printers 45. An automatic washing machine contains a device to read RFID chips sewn into clothing. When an item of clothing is placed in the washing machine it is scanned. a. Describe how the data is read from the RFID chip.

16 . b. Explain the benefits of using RFID technology in a washing machine Complete the following sentences, using items from the list below.

17 47. 3D printers are being used for producing personalised prescription drugs. a. Give two advantages of using 3D printers for this purpose. b. Give two disadvantages of using 3D printers for this purpose. 48. Different devices connected to the computer have a number of different characteristics 49. Tick whether true or false

18 50. When a person buys goods in a supermarket they have to pay at the checkout. a. Identify two input devices used at the checkout... b. Identify two output devices used at the checkout Tick whether the following are examples of impact printers or non-impact printers 52. An automatic washing machine contains a device to read RFID chips sewn into clothing. When an item of clothing is placed in the washing machine it is scanned. a. Describe how the data is read from the RFID chip... b. Explain the benefits of using RFID technology in a washing machine Complete the following sentences, using items from the list below.

19 54. 3D printers are being used for producing personalised prescription drugs. a. Give two advantages of using 3D printers for this purpose. b. Give two disadvantages of using 3D printers for this purpose. 55. Different devices connected to the computer have a number of different characteristics 56. Data can be input to a computer using different devices. Write down the most appropriate input device which will enable you to:

20 57. A student exam answer sheet consists of boxes or lozenges which the student shades in to indicate their choice of answer. Apart from the details of the test and the lozenges, give two items of information, essential to the student, that are pre-printed on the answer sheet. a. Describe how Optical Mark Recognition is used to process the details from the form.. b. Describe the drawbacks of using Optical Mark Recognition. 58. Write down the most appropriate input device which matches the following descriptions:

21 59. When a bank cheque is presented to a bank it is sent off to a cheque clearing centre. a. Give three items of information that are pre-printed on the cheque in magnetic ink.. b. Describe how MICR is used to read these details from the cheque.. c. Explain why magnetic ink is used rather than bar codes on a cheque Data can be input to a computer using direct data entry methods. Write down the most appropriate device to input the following: 61. Tick whether the following statements about output devices are true or false

22 62. In certain countries, the RFID chip in a passport is scanned when the passport is presented at an automated passport control gate. a. Give three items of information about the passport holder that are stored on the RFID chip. b. Describe how RFID technology reads the details from the chip.. c. Explain why RFID technology is used for reading data from passports 63. Describe how RFID will be used as he passes through passport control. 64. Complete the sentences

23 65. Tick the most appropriate output device for each of the following applications. 66. Complete the sentences 67. Tick the most appropriate method of inputting data for the following uses.

68. This diagram shows a laptop computer being used in a measuring experiment. a. Name two input devices shown in the diagram apart from keyboard b. Name two output devices 69.

24 68. This diagram shows a laptop computer being used in a measuring experiment. a. Name two input devices shown in the diagram apart from keyboard b. Name two output devices 69. Tick the most appropriate method of inputting data for the following uses 70. Complete the table by identifying the most appropriate output device for each type of application.

INPUT AND OUTPUT DEVICES. Blu-ray disc Graph plotter Graphics tablet Optical mark reader Projector Web cam

INPUT AND OUTPUT DEVICES. Blu-ray disc Graph plotter Graphics tablet Optical mark reader Projector Web cam INPUT AND OUTPUT DEVICES 1. Ring two items which are output devices. Blu-ray disc Graph plotter Graphics tablet Optical mark reader Projector Web cam Graph plotter and projector 2. Draw five lines on the