Consider that we are utilizing an application and we needed to deal with a file I/O operation. Consider that the system is currently in the user mode. Explain what happens in the next steps to allow us deal with I/O. Describe the scenario from the system’s perspective (so explain underlying mechanism).

As we discussed about process states, go ahead an explain what each state is, describing how the system determines state transitions. Provide a scenario to demonstrate all these states (explain perhaps an application running and state changes over time).

What does the following code do? Explain your answer.  

We discussed both processes (parent and child) and threads (multi-threading). Consider the utility of multiple processes vs multiple threads. What are their differences in terms their activities, implementation and results. Are they different? Do they both provide some concurrency? Explain.

Choose the correct answer. mother and father

Which structure of cardiac myocytes below is a unique feature to cardiac muscle cells only (IE: its not present in skeletal muscle or smooth muscle). 

These glands produce “milky” sweat and only become active after puberty.

A conformational change:

In this class of tissue, there is more space between cells, and the space is filled with fibers and ground substance.

Exposure to intense ultraviolet (UV) radiation can result in ______. Over the years, this can lead to skin cancer.