JAVA QUESTION (a) A developer has a problem whose size can increase with an increasing number of processors. He needs to execute the program and determines that in parallel execution on 100 processors. 5% of the time is spent in the sequential part of the program. What is the scaled speedup of the program on 100 processors? (b) A platform has space for at most 100 people at any one time. People are only admitted when the platform is open and the number of persons does not exceed the prescribed limit. Using Condition Variables write a class that could be used to control access to the platform. (c) A resource is shared between N threads such that access to the resource is on a first-come-first-served basis. Explain how you would implement a policy of first-come-first-served.