A numeric value can be converted to a string using which of the following methods?

Which statement automatically handles all the details of coun-ter-controlled iteration.

a) for b) while c) do …while d) continue

The least-frequently-used (LFU) page-replacement strategy can be implemented using ________.

a) a queue of pages in main memory b) a stack of pages in main memory c) a counter for each page in main memory d) none of the above