Assume That Four Page Frames Are Available and Are Numbered

question 35

Multiple Choice

Assume that four page frames are available and are numbered 1-4. Pages A-D have been loaded into page frames 1-4 in order. The program has accessed the pages in the following order: B, D, A, C. Assume that page E is requested. The ____ page frame will be loaded when the LRU algorithm is used.

• A) 1
• B) 2
• C) 3
• D) 4

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Definitions:

Positive Externality

A benefit that is enjoyed by a third-party resulting from an economic transaction to which they were not involved.

Public Good

A product or service that is non-excludable and non-rivalrous, meaning it can be consumed by multiple people without diminishing its availability to others.

Common Resource

A resource that is nonexcludable but rival in consumption.

Nonexcludable

A characteristic of a good or service that prevents people from being excluded from using it, often leading to challenges in private market provision.