Embedded + General purpose systems Flashcards
What is an embedded system?
An embedded system is a computer designed to perform dedicated functions within a larger mechanical or electrical system.
True or False: General purpose systems are designed for specific tasks.
False
Fill in the blank: Embedded systems are typically found in __________ devices.
consumer electronics, automotive systems, medical devices
What is a key characteristic of general purpose systems?
They can run a wide variety of applications and perform multiple tasks.
Multiple Choice: Which of the following is an example of an embedded system?
A washing machine controller
What are three differences between embedded systems and general purpose systems?
Embedded systems are designed for specific tasks, while general purpose systems can perform a variety of tasks.
Embedded are designed for real time performance, while general purpose systems are not designed for it.
Embedded systems have relatively low processing power, while general purpose systems do not
True or False: A smartphone is considered a general purpose system.
True
Fill in the blank: Embedded systems often operate under __________ constraints.
real-time
What type of operating system is commonly used in embedded systems?
Real-time operating system (RTOS)
Multiple Choice: Which of the following is NOT a feature of embedded systems?
High processing power
What does the term ‘hardware-software co-design’ refer to?
The simultaneous design of hardware and software components of an embedded system.
True or False: General purpose systems require less power than embedded systems.
False
What is the primary purpose of an embedded system?
To control or monitor a specific function in a larger system.
Fill in the blank: General purpose systems are often used for __________ computing tasks.
generalized
3 Advantages of embedded systems
- Relatively cheap to make
- Consume very little power
- small in size, therefore easy to fit in devices
3 Disadvantages of embedded systems
- Can be difficult to upgrade some devices
- Difficult to troubleshoot
- Limited processing power
