1- Describe and explain how does an EPOS Digital Pen works?
2- Describe the functions of the CPU and what it does. Make sure to address the use of cores in CPUs?
3- Describe a personal area network that you use. Mention the devices on this network and how they are connected either using bluetooth, WIFI or wired connection?
4-What do you understand from the term backward compatability? Explain and give examples of instances where this term is used?