Indicate whether each of the statements below is True(T) or False(F). (a Page sizes are usually powers of 2. (b) Page tables are always stored in main memory. c) Virtual memory is usually smaller than physical memory. (d) Inverted page table maps frames to pages. (e) An unsafe state is always a deadlock state ( A claim edge in the Resource allocation graph indicates a process is requested a Resource at some time in the past