Online Class Grading requires instructors to enter either a valid grade or the NG mark for all students officially enrolled in the class by the close of Online Class Grading. For classes not graded by the close of Online Class Grading for the term, the Registrar's Office will record the NG mark for all students.
The simplest form of the multidimensional array is the two-dimensional array. A two-dimensional array is, in essence, a list of one-dimensional arrays. Where type can be any valid C++ data type and arrayName will be a valid C++ identifier.
Both are different things in different spaces. But in computer programming, a collection of single dimensions array can be termed as matrix. You can represent an 2d Array(i.e, collection of single dimension arrays) in matrix form. A[2][3] : This means A is a collection of 2 single dimension arrays each of size 3.