3.http://courses.cs.vt.edu/~csonline/MachineArchitecture/Lessons/CPU/Lesson.html.Access the following link, read the page and run one of the sum andcount programs (you need to view animation and then click on runtutorial). Note that the process design in that page is just asimplified processor and does NOT represent any real processor(such MIPS, ARM, Intel, etc.). However, the concepts described arethe same to those we discussed in the class and are generic to anyprocessor. After reading and running the tutorial answer thefollowing questions:
a. Define the PC and the IR registers?
b. When you run the tutorial what is the content of the PCregister and the IR register?
c. There are
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