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.
1 Two - dimensional array - also known as a matrix the data is located in multiple columns or rows 2  . Table Array - A table array is one of the arguments used in Excel's lookup functions, such as VLOOKUP and HLOOKUP. The LOOKUP functions search the table array to find specific information. For VLOOKUP (vertical lookup), the table_array must contain at least two columns of data.