Q4) Which has the lower miss rate: a 16 KB instruction cache with 16 KB data cache or a 32KB unified cache? assume 36% of the instructions are data instructions. Giving that for split cache about 74% of the memory accesses are instruction references. Size KB 16 32 Inst.cache Data cache 3.82 40.9 1.36 38.4 Misses per 1000 instructions Unified cache 51.0 43.3 Appendix B