1.1 - Systems Architecture ( 1.1.3. Embedded Systems)

Question 1

What is an embedded system?

Answer 1

An single purpose computer built into another device.

Question 2

Examples of embedded systems

Answer 2

dishwasher, cruise control (in a car), calculator, DVD player

Question 3

difference between ‘general purpose machines’ and ‘special purpose machines’ (embedded systems)

Answer 3

• general purpose is typically very fast while embedded system is typically slow
• general purpose programs are stored on hard drives
• embedded system programs are stored on ROM