Embedded Systems (OCR GCSE Computer Science): Flashcards
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What is an embedded system?
What is an embedded system?
Computer system built into device to control specific functions
What is the software in embedded systems called?
What is the software in embedded systems called?
Firmware
Components of an embedded system
Components of an embedded system
Hardware and software
How do embedded systems differ from general-purpose computers?
How do embedded systems differ from general-purpose computers?
Designed for specific tasks, not general purposes
What type of OS do embedded systems typically have?
What type of OS do embedded systems typically have?
Usually no full OS, use simple control software
What are embedded systems optimized for?
What are embedded systems optimized for?
Reliability, efficiency, and low power consumption
Function of embedded system in dishwasher
Function of embedded system in dishwasher
Controls wash cycles and temperature
Function of embedded system in microwave
Function of embedded system in microwave
Manages cooking time and power levels
Function of embedded system in fridge
Function of embedded system in fridge
Regulates temperature and cooling systems
Embedded systems in smartphone
Embedded systems in smartphone
GPS, camera, and sensors
Function of embedded system in television
Function of embedded system in television
Controls picture processing and display functions
Prevalence of embedded systems
Prevalence of embedded systems
Everywhere, in simple and complex devices
Key characteristic of embedded systems
Key characteristic of embedded systems
Task-specific and work efficiently within limitations