What is the most common type of keyboard available to buy?
QWERTY keyboard
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What devices can be an alternative to a mouse?
Laptop trackpad, Trackpoint
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What device makes it easier to input things in a restaurant?
Concept Keyboards
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What can be used as an alternative to a keyboard for input?
Speech recognition, Scanners(OMR/OCR)
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What are the problems with Speech Recognition?
It picks up background noise and it struggles to understand some accent and dialect
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What does RFID stand for and what does it do?
RFID stands for Radio Frequency Identification and it uses radio waves to transmit a unique serial number as a form of ID for objects
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What does MICR stand for and how is it used.?
MICR stands for Magnetic Ink Character Recognition and is used by banks to process cheques. The important numbers such as the cheque number and account number is printed in special ink containing magnetic particles
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What substitutes for a mouse and keyboard can be used by disabled people?
Foot mouse, speech recognition
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How can normal equipment (mouse/keyboard) be adjusted for people with limited mobility?
The speed of the cursor of the mouse can be adjusted. Single keystrokes can be used to replace combined ones like Ctrl, Alt, Del or Windows,L
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What should you think about when choosing an input device?
The type of data, Volume of data, User preferences, Cost considerations and where the devices is to be used.
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What does CRT and TFT stand for?
CRT stands for Cathode Ray Tube and TFT stands for Thin Film Transistor.
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What is resolution?
Resolution is the number of pixels that make up an image on a screen or on paper
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How is a interactive whiteboard used?
The computer feeds what is on screen to the overhead projector, which projects the image onto the interactive whiteboard so a large audience can see
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Give 2 advantages and disadvantages of laser printers?
Advantages- High quality printouts and fast printouts. Disadvantages- Most expensive printer to buy and toners are more expensive than ink-jet cartridges.
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Other cards in this set
Card 2
Front
Laptop trackpad, Trackpoint
Back
What devices can be an alternative to a mouse?
Card 3
Front
Concept Keyboards
Back
Card 4
Front
Speech recognition, Scanners(OMR/OCR)
Back
Card 5
Front
It picks up background noise and it struggles to understand some accent and dialect
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