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Recent questions tagged bitmap

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Bit Map
A bit-map can be used to keep track of which blocks are free in a file-system’s partition on disk.Assuming, 1 KB block size and a disk size of 40 GB, what is the size of the bit map?
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Question from my university's exam
For disk size of $768 \hspace{0.1cm}MB$ and block size of $384 \hspace{0.1cm} bytes$ what would be the bitmap size in bytes(as a power of $2$)iI represented ... $2^{21}$ should already be in bytes, right?
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option (d) should be correct.How (a) ?
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Memory Management
A $1$TB Disk with $4$-KB blocks require $32$MB to store its bit map?Kindly explain how.
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Calculate Number Of Disk Block using bitmap method
For a Hard disk of Capacity 20 MB . Disk block address of 16 bits and disk block size of 1 KB . The number of disk blocks required to store all the Free Blocks using Bitmap method is 123None
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