Question: Which statements about page replacement algorithms are true? Choose one or more answers: a. The FIFO algorithm is improved by increasing the RAM. b. The

Which statements about page replacement algorithms are true? Choose one or more answers:

a. The FIFO algorithm is improved by increasing the RAM.

b. The LRU algorithm removes the page that has been idle the longest.

c. The second chance algorithm is a combination of FIFO and NRU.

d. The clock algorithm behaves like LRU, but with an improved data structure.

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