A Variation of the LRU Page Replacement Algorithm Known as the Clock

question 20

True/False

A variation of the LRU page replacement algorithm known as the clock page replacement policy is implemented using a pointer to step through the reference bits of the active pages,simulating a clockwise motion.

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Definitions:

Hypercapnia

Higher than normal levels of carbon dioxide in the blood or tissues.

Acidic

A term describing a substance with a pH less than 7, which is characteristic of having a higher concentration of hydrogen ions.

Hyperventilating

Excessive and fast breathing that can lead to a decrease in carbon dioxide levels in the blood, often triggered by stress or panic.

Apnea

Apnea is a temporary cessation of breathing, especially during sleep, which can be a sign of a sleep disorder such as sleep apnea.