QUESTION 5 Which of the following is a key element or characteristics of a SuperScalar processor? Multiple level memory hierarchy CPU clock frequencies greater than 2GHz Mechanisms for managing and controlling out-of-order instruction execution Instruction Set Architecture (ISA) QUESTION 6 A processor pipeline with 1 ALU (4-way SIMD enabled),1 load, 1 store execution units and an L1 cache to CPU bandwidth of 48 Bytes per cycle, will likely run the optimized double precision matrix multiplication benchmark code faster than one configured with 1 ALU (4-way SIMD enabled),1 load and 1 store execution units and 96 Bytes of L1 to CPU cache bandwidth. True False QUESTION 7 The execution time required to compute the 1500 x 1500 square matrix multiplication, [A][B]- [C] was measured and found to be 16 seconds. The average execution time per arithmetic operation for the computation is: Note: Give your answer in seconds QUESTION 8 The number of arithmetic operations (adds and multiplies) to evaluate a 1500 x 1500 square matrix multiplication [A] [B] [C] is