$16,0\mathrm{.}077$ points

Suppose than a system has $2048$ physical memory frames $($initially empty$).$ A program generates a string $1,000\mathrm{.}000$ page references and there are $1200$ distinct page numbers in the reference string. The lower bound on page faults is

$2048$

none of these

$1,000,000$

$1200$