Question

A system has cache access time 5 ns, main memory access time 100 ns, and a cache hit ratio of 0.9. Using AAT = h·Tc + (1-h)·Tm, what is the average memory access time?

A 14.5 ns
B 9.5 ns
C 10 ns
D 19.5 ns
E 95 ns
Practice Next

Hey! Ask a query

🎓
Think You're Ready for RBI Grade B?
RBI Grade B 2026 Phase 1 Memory Based Paper
  • 200 Questions with Detailed Solutions
  • Section-wise Coverage (GA, English, Quant & Reasoning)