Math

QuestionFind the page number and offset for the virtual address 30000 with a page size of 2048 Bytes.

Studdy Solution

STEP 1

Assumptions1. The system uses a page size of2048 Bytes. . The decimal virtual address is30000.
3. The first page number in the system is0.

STEP 2

First, we need to find the page number where the decimal virtual address30000 is located. We can do this by dividing the virtual address by the page size.
Pagenumber=VirtualaddressPagesizePage\, number = \frac{Virtual\, address}{Page\, size}

STEP 3

Now, plug in the given values for the virtual address and page size to calculate the page number.
Pagenumber=300002048Page\, number = \frac{30000}{2048}

STEP 4

Calculate the page number. Note that the page number should be a whole number, so we take the floor of the result.
Pagenumber=300002048Page\, number = \left\lfloor \frac{30000}{2048} \right\rfloor

STEP 5

Calculate the page number.
Pagenumber=300002048=14Page\, number = \left\lfloor \frac{30000}{2048} \right\rfloor =14

STEP 6

Now that we have the page number, we can find the offset within that page. The offset is the remainder when the virtual address is divided by the page size.
Offset=VirtualaddressmodPagesizeOffset = Virtual\, address\, mod\, Page\, size

STEP 7

Plug in the values for the virtual address and the page size to calculate the offset.
Offset=30000mod204Offset =30000\, mod\,204

STEP 8

Calculate the offset.
Offset=30000mod2048=904Offset =30000\, mod\,2048 =904The decimal virtual address30000 is located in page number14 and the offset is904.

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