MCQOPTIONS
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| 1. |
What does the following piece of code do? for(int i = 0; i < row; i++) { for(int j = 0; j < column; j++) { if(i == j) sum = sum + (array[i][j]); } } System.out.println(sum); |
| A. | Normal of a matrix |
| B. | Trace of a matrix |
| C. | Square of a matrix |
| D. | Transpose of a matrix |
| Answer» C. Square of a matrix | |