Input, Output & Storage (OCR A-Level Computer Science): Flashcards
📚Flashcards
Practise the cards
15 cards from this deck
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Practise the cards
15 cards from this deck
Purpose of input devices
Purpose of input devices
Capture data & send to computer for processing
Purpose of output devices
Purpose of output devices
Present processed data to make info accessible to user
Keyboard justification
Keyboard justification
Fast & reliable way to enter text-based data
Mouse/touchpad capability
Mouse/touchpad capability
Precise pointing & selection for navigating GUIs
Scanner use case
Scanner use case
Digitising documents/images; archiving & digital backups
Microphone applications
Microphone applications
Voice commands, virtual assistants, speech-to-text
Touchscreen key advantage
Touchscreen key advantage
Combines input & display; intuitive & space-saving
Barcode reader benefit
Barcode reader benefit
Quick & accurate data capture; reduces input errors
Sensor use case
Sensor use case
Real-time data from physical environment; IoT, monitoring
Monitor/display purpose
Monitor/display purpose
Visual output for wide range of applications
Printer use case
Printer use case
Producing hard copies where physical documents needed
Projector use case
Projector use case
Displaying content to large groups; screen size crucial
Haptic feedback device purpose
Haptic feedback device purpose
Provides tactile feedback; gaming, VR, assistive tech
Input device selection basis
Input device selection basis
Data type & precision needed for the task
Output device selection basis
Output device selection basis
Type of data presentation required