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Previous Year Question (PYQs)

Details of a paging system for memory management are as follows: Logical address space: 32 KB Page Size: 4 KB Physical Memory size: 64 KB The number of pages in the logical address space and number of page frames in physical memory, respectively, are: 
1. 4,16 
2. 4,12 
3. 8,16 
4. 3,16




Solution

Step 1: Number of pages in logical address space

Number of pages = Logical address space / Page size = 32 / 4 = 8

So, there are 8 pages.

Step 2: Number of page frames in physical memory

Number of frames = Physical memory size / Page size = 64 / 4 = 16

So, there are 16 frames.

Step 3: Correct Option

Answer: (8, 16) → Option 3


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