a. List at least two things specified by an ISA. b. The ISA specifies the logic devices which can be used to implement a microarchitecture. True/False? c. Briefly explain the difference between microarchitecture and ISA. d. Can there be more than one logic circuit implementation for a microarchitecture? Consider the following statement: “Tomorrow will be colder.” a. What property does the statement demonstrate that makes it unacceptable in a program? b. The above statement is used as a step in an algorithm. Does this step have definiteness”? Why/Why not?