Arrays on Data Structure and Algorithms related Questions and Answers

Question :   The matrix contains m rows and n columns. The matrix is called Sparse Matrix if ________ 1. Total number of Zero elements > (m*n)/2 2. Total number of Zero elements = m + n 3. Total number of Zero elements = m/n 4. Total number of Zero elements = m-n Answer :   1 - Total number of Zero elements > (m*n)/2