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Computer Science · Oct / Nov 2022 · Paper 11 · Question 1

0478

As printed in the paper

The question as text

A shopping mall has an information point. Visitors can use it to find out which shops are in the mall and where they are located.

Read automatically from the paper; the printed page above is exact.

Show the answer and mark scheme

  • 1(a)[2]

    One mark for a correct device and one mark for a corresponding example

    Keyboard
    … e.g. to type In a shop name
    Mouse
    … e.g. to click on a shop
    Microphone
    … e.g. to speak the shop name as a voice command
    Touchscreen
    … e.g. to select a shop
    Barcode scanner
    … e.g. to scan a barcode for a voucher
    Sensor
    … e.g. to detect when a person walks past
    Digital camera // webcam
    … e.g. to video call for assistance

  • 1(b)[2]

    One mark for a correct device and one mark for a corresponding example

    Display screen / monitor / touchscreen
    … e.g. to see a shops location
    Speaker // headphones
    …. e.g. to hear where a shop is located
    Printer
    …. e.g. to get a hard copy of shop information
    LED/Light
    … e.g. to indicate where a shop is on the map

  • 1(c)[2]

    One mark for a correct storage and one mark for a corresponding example

    Random access memory // RAM
    … to store data the is currently being processed
    … to store the OS/programs/applications whilst in use
    Read only memory // ROM
    … to store the start-up instructions
    … to store the BIOS
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