In a computer architecture 32-bit physical address is used and the size of the virtual memory is 2GB. A page is composed of 32KB. Each page table entry consists of physical page number, and an additional 16 bits of information (valid, access IDs, etc.) a. (5pts) How many bits are there in the virtual address? b. (5pts) How many bits are there in the page offset? c. (5pts) How many entries are there in the page table? d. (5pts) What is the size of the page table in KB? e. (5pts) What is TLB? Why needed