1. A continuous space on a direct access storage volume,occupied by or reserved for a particular data set, data space, or file. ª½±µ¦s¨ú¦sÀx¨÷¤¤ªº¤@ºØ³sÄòªÅ¶¡,¬°¤@Ó¯S©wªº¼Æ¾Ú¶°¡B¼Æ¾ÚªÅ¶¡©Î¤å¥ó©Ò¥e¾Ú,©Î¬° ¨ä©Ò«O¯d¡C 2. In DPCX,one of two parts of a relative data set that does not have to be stored contiguously with the other extent,but must contain contiguously stored records. ¦b¾Þ§@¨t²ÎDPCX¤¤,¬ÛÃö¼Æ¾Ú¶°ªº¨â³¡¤À¤§¤¤ªº¤@³¡¤À,¥¦¤£¥²³Q¦sÀx¦b¬Û¾Fªº°Ï°ì¤º, ¦ý¥²¶·§tªº¬O¬Û¾Fªº¦sÀx°O¿ý¡C 3. In PL/1,the range indicated by the bounds of an array dimension,the range indicated by the length of a string, or the range indicated by the size of an area. ¦bPL/1»y¨¥¤¤,¥Ñ¼Æ²Õªººû¬É©Ò«ü©wªº¤@Ó½d³ò,©ÎªÌ¬O¥Ñ¤@Ó¦r²Å¦êªºªø«×©Ò«ü©wªº½d ³ò,©Î¬O¥Ñ¤@Ӱϰ쪺¤j¤p©Ò«ü©wªº½d³ò¡C
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