Answer with strong analytical skills and reflective practice used. Evidence of reading a wide range of educational literature/research and where applicable. Accurate referencing and bibliography correctly using appropriate.

B. Consider the set of 4 processes whose arrival time and burst time are given below: s No. Arrival Time CPU Burst P1 0 5 P2 6 P3 6 2 P4 2 2 Calculate the average waiting time if we are applying round-robin scheduling algorithm and the quantum is 2. You are required to provide step by step implementation of the algorithm and provide a Gantt chart (20 Marks) C. Cache memory, also called cache, supplementary memory system that temporarily stores frequently used instructions and data for quicker processing by the central processing unit (CPU) of a computer. The cache augments, and is an extension of a computer's main memory. you are required to technically explain the working of the cache memory. Further, compare and contrast between L1 and L2 Cache memory. (20 Marks)