REALdeclares, dimensions and reserves memory for floating point variables and arrays.REALvariables use eight bytes of storage space. An array's maximum dimension is six and each dimension can hold a maximum of 32,767 elements. If a lower bound is not specified, the default is theOPTION BASEvalue (0 or 1). AREALvariable may be declared a buffer by specifyingBUFFERafter the variable name.BUFFERvariables are used with theTRANSFERstatement.