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Question16Max. score: 4.00In an operating system, which of the following ways for implementing the Page Table can be used?Options:Dedicated registersIn the main memoryAssociative registers (Cache)Secondary memory1, 2, and 41, 2, and 31, 3, and 4All of these

Question

Question16Max. score: 4.00In an operating system, which of the following ways for implementing the Page Table can be used?Options:Dedicated registersIn the main memoryAssociative registers (Cache)Secondary memory1, 2, and 41, 2, and 31, 3, and 4All of these

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Solution

To implement the Page Table in an operating system, there are several ways that can be used. The options provided are:

  1. Dedicated registers: This means that specific registers are allocated to store the page table entries. Each entry in the page table will correspond to a dedicated register.

  2. In the main memory: In this approach, the page table is stored in the main memory. Each entry in the page table will occupy a certain amount of memory space.

  3. Associative registers (Cache): This option involves using associative registers, also known as cache, to store the page table entries. Associative registers allow for faster access to the page table entries.

  4. Secondary memory: This option involves storing the page table in secondary memory, such as a hard disk or solid-state drive. Accessing the page table entries in secondary memory may be slower compared to the other options.

Based on the given options, the correct answer is "All of these" as all four options (1, 2, 3, and 4) can be used to implement the Page Table in an operating system.

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