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Questions and Answers
What is a key advantage of using dedicated hardware peripherals for communication over bitbanging?
What is a key advantage of using dedicated hardware peripherals for communication over bitbanging?
- Improved processing power and speed (correct)
- Reduced memory usage
- Enhanced security features
- Increased flexibility
What is a primary function of the memory management feature in FreeRTOS?
What is a primary function of the memory management feature in FreeRTOS?
- Inter-task communication and synchronization
- Efficient use of memory resources (correct)
- Interrupt handling and response
- Task scheduling and execution
In the context of FreeRTOS, what is the purpose of queues, semaphores, and mutexes?
In the context of FreeRTOS, what is the purpose of queues, semaphores, and mutexes?
- Memory management and allocation
- Interrupt handling and response
- Inter-task communication and synchronization (correct)
- Task scheduling and execution
What is a primary function of an MMU in a computer system?
What is a primary function of an MMU in a computer system?
Why is bitbanging often used in embedded systems?
Why is bitbanging often used in embedded systems?
What is a characteristic of FreeRTOS in terms of its size and efficiency?
What is a characteristic of FreeRTOS in terms of its size and efficiency?
What is the primary purpose of a Page Control Bus Unit (PCB-U)?
What is the primary purpose of a Page Control Bus Unit (PCB-U)?
What is a characteristic of asynchronous serial communication?
What is a characteristic of asynchronous serial communication?
What is a key feature of FreeRTOS that allows for efficient response to hardware events?
What is a key feature of FreeRTOS that allows for efficient response to hardware events?
What is the primary application of I2C bus?
What is the primary application of I2C bus?
What is a potential issue with circular variable references?
What is a potential issue with circular variable references?
What type of devices often include MMUs?
What type of devices often include MMUs?
What is a limitation of static memory allocation in embedded systems?
What is a limitation of static memory allocation in embedded systems?
What is the primary advantage of pool-based allocation in embedded systems?
What is the primary advantage of pool-based allocation in embedded systems?
In which approach is memory allocated and deallocated explicitly by the programmer?
In which approach is memory allocated and deallocated explicitly by the programmer?
What is the primary benefit of stack-based allocation in embedded systems?
What is the primary benefit of stack-based allocation in embedded systems?
Why may traditional garbage collection algorithms not be suitable for embedded systems?
Why may traditional garbage collection algorithms not be suitable for embedded systems?
What happens to an object when its reference count drops to zero in reference counting?
What happens to an object when its reference count drops to zero in reference counting?
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