A company has an order-processing server that has only 512 megabytes of physical RAM and no disk-based swap space. Due to an increase in orders, 512 megabytes of disk swap space is added to the system:
# swap -l
swapfile dev swaplo blocks free
/dev/dsk/c0t0d0s1 136,1 16 1049312 1049312
# swap -s total: 148136k bytes allocated + 22344k reserved = 170480k used, 744232k avail What is the total virtual memory configured on the system?

A.
512 megabytes

B.
1049312 blocks

C.
1024 megabytes

D.
170480k + 744232k = 914712k