Nguyên lí hệ điều hành: Đề số 2

1.

Which of the following is incorrect about paging?

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2.

 Which of the following is incorrect about address translation in paging?

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3.

Which of the following is incorrect about paging with a TBL?

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4.

 Suppose a system uses paging with a TLB  memory access time is 200 nanoseconds  TBL access time is 10 nanoseconds  hit rate is 80%  What is the EAT of the system?

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5.

Which of the following is incorrect about memory protection in a page table?

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6.

Suppose a system has  4GB (232 bytes) RAM  frame size is 1KB  What is the data type of the frame column in page table?

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7.

Suppose a system has  4GB (232 bytes) RAM  frame size is 1KB  What is the maximum size of a page table?

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8.

 Which of the following is incorrect about segmentation allocation?

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9.

Consider the allocation of the above program, calculate the physical address of the reference (3, 208)

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10.

What is incorrect about overlays?

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11.

What is incorrect about swapping?

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