英语词汇“count-key-data(CKD) device”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

A disk storage device that stores data in the format:count field,usually followed by a key field,followed by the actual data of a record. The count field contains, among others,the address of the record in the format CCHHR (CC=cylinder number, HH=head number,R=record number) and the length of the data;the key field contains the record's key (search argument).; 一种磁盘存储设备，它所存储的数据按如下的格式：计数字段，通常后跟一个键字段，再后面就是记录中的实际数据。其中的计数字段包含记录的地址和数据的长度等,地址的格式为CCHHR (CC=柱面号, HH=磁头号, R=记录号);键字段含有记录的关键字(检索参量)。

单词	count-key-data(CKD) device
释义	count-key-data(CKD) device A disk storage device that stores data in the format:count field,usually followed by a key field,followed by the actual data of a record. The count field contains, among others,the address of the record in the format CCHHR (CC=cylinder number, HH=head number,R=record number) and the length of the data;the key field contains the record's key (search argument).; 一种磁盘存储设备，它所存储的数据按如下的格式：计数字段，通常后跟一个键字段，再后面就是记录中的实际数据。其中的计数字段包含记录的地址和数据的长度等,地址的格式为CCHHR (CC=柱面号, HH=磁头号, R=记录号);键字段含有记录的关键字(检索参量)。
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