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ICT Revision. Name these images RFID OCR Chip and Pin reader OMR Concept Keyboard.

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Presentation on theme: "ICT Revision. Name these images RFID OCR Chip and Pin reader OMR Concept Keyboard."— Presentation transcript:

1 ICT Revision

2 Name these images

3 RFID OCR Chip and Pin reader OMR Concept Keyboard

4 More component

5 Router CPU USB Network interface card Hub

6 Operating Systems

7 CLI GUI

8 State the type of software that would be most suitable for each task TaskType 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 TaskType of software To develop a blogWeb design software To write a reportWord processor To calculate the exchange ratesSpreadsheet To modify web page GraphicsGraphics package To analyse dataSpreadsheet

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. Equipment and SoftwareGeneral itemSpecialised item Concept Keyboard Laser Printer Touch Screen Barcode reader A0 Scanner Spreadsheet package ‘QWERTY’ keyboard 46 Plasma Display

11 Answer Equipment and SoftwareGeneral itemSpecialised item Concept KeyboardGeneral Laser PrinterGeneral Touch ScreenSpecialised Barcode readerSpecialised A0 ScannerSpecialised Spreadsheet packageGeneral ‘QWERTY’ keyboardGeneral 46 Plasma DisplaySpecialised

12 Software TaskType of software To calculate the cost of customer purchases To develop a web blog To model numeric data To produce a folder health and safety leaflet To record and search for customer details To access a web log

13 Answer TaskType of software To calculate the cost of customer purchases Spreadsheet To develop a web blogWeb design software To model numeric dataSpreadsheet To produce a folder health and safety leaflet Graphics sofware,DTP To record and search for customer details Database To access a web logWeb browser/internet browser

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 TaskComputing Device Producing tens of thousands of bank statements Writing a business report Controlling a washing machine Forecasting the weather Taking a photo and posting it on a blog

27 Answer TaskComputing Device Producing tens of thousands of bank statements Mainframe computer Writing a business reportA desktop pc Controlling a washing machineEmbedded system Forecasting the weatherSuper computer Taking a photo and posting it on a blogA smart phone

28 Identify the three that are concerned with using computers to communicate over the internet Computer ResourceCommunication VoIP Instant messenger Engine management system Autopilot Email Stock control

29 Answer Computer ResourceCommunication VoIPYES Instant messengerYES Engine management system Autopilot EmailYES Stock control

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

37 Hospitals and ICT 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

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39 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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