Optimal page – replacement algorithm is difficult to implement, because :
A. it requires a lot of information
B. it requires future knowledge of the reference string
C. it is too complex
D. it is extremely expensive
Answer:A
Optimal page – replacement algorithm is difficult to implement, because :
A. it requires a lot of information B. it requires future knowledge of the reference string C. it is too complex D. it is extremely expensive
Explanation: None.