What is Shift Rows
Explain the term Shift Rows.
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In the shift row, the row shift moves an individual byte from one column to the other that is a linear distance of multiple of 4 bytes. In the Forward Shift Row, every row carries out the circular left shift. Second Row, a 1-byte circular left shift is carried out. Third Row, a 2-byte circular left shift is carried out. For the Fourth Row, a 3-byte circular left shift is carried out. In Inverse Shift Row, every row carries out the circular right shift.
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Explain the term Computer crime and what are the Suggestion to stop them ?
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Explain difference between the Sub Word and Sub Bytes?
What are the methods used by a station to sense whether a station is idle or busy? Explain with a neat diagram.
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