{
{  The purpose of this request is to get the segment access selections
{  associated with a segment. Three access selections are currently supported
{  for access to a segment: sequential, random, and read_tu.
{
{    GET_ACCESS_SELECTIONS (PVA, ACCESS_SELECTIONS, STATUS)
{
{    PVA: (input) This parameter specifies the segment.
{
{    ACCESS_SELECTIONS: (output) This parameter specifies the access
{         selections for the segment.
{
{    STATUS: (output) This parameter specifies the request status.

