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Please provide answers and explanation. 1. Assume the following characteristics of virtual memory: Virtual Address address size (bits) 17 page size (bytes) 512 1. How
Please provide answers and explanation.
1. Assume the following characteristics of virtual memory: Virtual Address address size (bits) 17 page size (bytes) 512 1. How many bits for VPO? 2. How many bits for VPN? 3. For address 0x03A4B0 what is the VPN? VPO? 2. A virtual memory has 32 bit virtual addresses and a page size of 4096 . A virtual address 0x1BF08340 has VPN =01BF08 and VPO=0340. Note: This only works this easily because the number of bits for the VPO and the VPN are each a multiple of 4, the size of 1 hex digit. The lookup in the TLB for this VPN has a cache miss. So the page table in memory is accessed and the entry for this VPN is valid and is 0x2C465. What is the physical address? 3. A virtual address has an 16 bit VPN=0x1DB2. A lookup for the page table entry for this virtual page will first look in the TLB cache. The TLB cache is 4-way set associative with 64 sets. What is the TLBT (tag)? What is the TLBI (index = set number)
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