mm

#include <stdio.h>

#include <math.h>

int main() {

int logicalAddressBits;

printf("Enter Logical address space Information in bits: ");

scanf("%d", &LogicalAddressBits);

 double logicalAddressSize = pow(2, logicalAddressBits);

 printf("\nLogical address space size= %.6f\n", logicalAddesssSize);

 double physicalMemorySizeMB;

printf("Enter Physical address space Information in MB: ");

 scanf("%lf", &physicalMemorySizeMB);

 int pageSizeKB;

 printf("Enter Page Size Information in KB: ");

 scanf("%d", &pageSizeSizeKB);

double totalPages = logicalAddressSize / (pagesSizeKB * 1024);

int bitsForPagesSize = log2(pagesSizeKB * 1024);

int bitsForTotalPages = ceil(log2(totalPages));

int bitsForTotalFrames = ceil(log2(physicalMemorySizeMB * 1024 / pagesSizeKB));

 printf("\nCalculated Information:\n");

 printf("Number of pages required in the given logical Address Space (p): %.6f\n", totalPages);

 printf("Number of bits needed for the page size (d): %.6f\n", (double)bitsForPagesSize);

printf("Number of bits needed for total number of page size (p): %.6f\n", (double)bitsForTotalPages);

printf("Number of bits needed for total number of frames size (f): %.6f\n", (double)bitsForTotalframes);

 return 0;

}