A computer has four page frames. The time of loading, time of last access, and the R and M bits for each page are as shown below (the times are in clock ticks):
(Choose 1 answer)
Osh
Page Loaded
0
1
2
3
226 280
160 265
110 270
120 285
Last ref.
R M
0
0
1
1
Which page will NRU replace?
A. 0
B. 1
C. 2
D. 3
0
1
0
1
Q: 43