Implementing Process, Threads and Resources

Chapter 6:-

1. Memory mapped I/O is defined as a collection of byte addresses with resource reference to the address.

2. A process abstraction happens when a hardware executesthe OS, then execute the algorithm from one context to another,

3. A Process/Thread Descriptor is a Process Control Block ( PCB ) that acts as a data structure to keep info for management of process/threads.

4. A resource manager accepts a request and then allocate units of its resources to a process as part of the OS functions.