A memory system Memory L1 cache L2 cache main memory What is the average memory access time of the above memory system? Hit Ratio 80 % 95% 100 % Access Time 2 ns 8 ns 60 ns

A CPU's clock rate is 4 GHz. This CPU's cache hit time is measured as 1 clock cycle, the miss penalty is 35 cycles. The cache hit rate is 80%. What's the CPU's clock cycle time measured inns?

The regions of a 1 MB (Mega Byte) Memory are shown in the diagram below. Each memory register is 1B (Byte). The memory regions are as follows: 256 KB RESERVED, 512KB RAM, 128KB SCREEN, and 1B KEYBOARD. Their arrangement is shown in the diagram below. 0 RESERVED RAM SCREEN KEYBOARD UNUSED 256 KB +4 512 KB 128 KB 1 B

The total addressable memory location in 32-bit system is GB.