单选题：A certain computer provides its users with a virtual-memory spac

A certain computer provides its users with a virtual-memory space of 2^32 bytes. The computer has 2^18 bytes of physical memory. The virtual memory is implemented by paging, and the page size is 4096 bytes. A user process generates the virtual address 11123456, actually its page number is ___.@[B](1)
A. 69923
B. 2715
C. 1110
D. 11123456





A.69923
B.2715
C.1110
D.11123456


答案：B