1) the stage in which we plan the proposed system a) testing b) implementation c) evaluation d) design e) documentation 2) what is Validation? a) A process where data is checked to see if it satisfies certain criteria when input into a computer b) Checks that entered data doesnot contain invalid characters c) Checks that correct number of characters are entered d) Makes sure that data is in a specific format 3) Verification is checking that the data entered is correct and matches the source of data a) TRUE b) FALSE 4) this stage means to build the system a) development b) implementation c) design d) documentation e) testing 5) What is 'Normal' data? a) Data outside the limits of acceptability b) Data at the limits of acceptability c) Data that is acceptable/reasonable and has an expected (known) outcome d) Data with known outcomes 6) What is 'Extreme' data? a) Data outside the limits of acceptability b) Data at the limits of acceptability c) Data that is acceptable/reasonable and has an d) Data with known outcomes 7) What is the advantage of an interview method a) it can provided eopportunity to get interviewees to give open and honest answers b) time-consuming c) relatively expensive (analyst's time) 8) flyers, posters, brochures and websites are communication applications a) TRUE b) FALSE 9) an expert system is  a) a way for companies to find out information about the customers and their thoughts b) are developed to mimic the expertise and knowledge of an expert in a particular field. c) based on the computer language called LOGO and is now usually known as turtle graphics 10) automatic washing machines, automatic ovens/cookers and central heating systems use microprocessors to control them a) TRUE b) FALSE 11) What does ATM stand for a) Automatic teller machine b) Alternative Tax Machine c) Auto Turle Machine d) Automatic Turn Machine 12) Choose the hardware devices a) Processor (CPU) b) Motherboard c) RAM d) Internal Hard Disk Drive e) MS Word f) Operating System 13) Choose the function of the CPU a) It stores the information currently in use, which is constantly changing. b) Used to store instructions for the computer to work. c) Allows images to be displayed on the monitor. d) The brain of the computer. It controls everything that the computer does and processes the data, 14) Choose the function of the Video Card a) It stores the information currently in use, which is constantly changing. b) Used to store instructions for the computer to work. c) Allows images to be displayed on the monitor. d) The brain of the computer. It controls everything that the computer does and processes the data, 15) Choose the function of the RAM a) It stores the information currently in use, which is constantly changing. b) Used to store instructions for the computer to work. c) Allows images to be displayed on the monitor. d) The brain of the computer. It controls everything that the computer does and processes the data, 16) Choose the function of the ROM a) It stores the information currently in use, which is constantly changing. b) Used to store instructions for the computer to work. c) Allows images to be displayed on the monitor. d) The brain of the computer. It controls everything that the computer does and processes the data, 17) input devices are used to get data out of the computer a) TRUE b) FALSE 18) Peripheral devices are non-essential hardware that connect externally to the computer a) TRUE b) FALSE 19) System software is a) Software used in particular situations, which can be used either in general purpose or in one particular situation. b) Files and programmes that make up a computer. 20) 2 Advantages of CLI a) User communicates directly with the computer. b) High chance of errors. c) User must remember complex commands. d) There's a wide range of commands. 21) 2 Disadvantages of GUI a) Less chance of errors. b) Quick and easy to enter commands. c) Smaller range of commands can be used. d) Uses more computer power. 22) what kind of computer is this a) smartphone b) ipad c) tablet d) desktop 23) what is this? a) 3d printer b) graph plotter c) inkjet printer d) laser printer e) dot matrix printer 24) A dot matrix printer is an 'impact' printer a) TRUE b) FALSE 25) a trackerball in a pointing device a) TRUE b) FALSE 26) what kind of input devices might you find at a supermarket checkout a) Magnetic Stripe Reader b) Monitor c) Optical Character Reader d) Chip and PIN reader

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