Question: The Napolo operating system has a 2 1 - bit virtual address, yet on certain embedded devices, it has only a 1 6 - bit

The Napolo operating system has a 21-bit virtual address, yet on certain embedded devices, it has only a 16-bit physical address. It also has a 2-KB page size.
How many entries are there in a conventional, single-level page table? [1]
What is the maximum amount of physical memory in the Napolo operating system?

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