An information processor which performs the instruction processing work of the enterprise. A host processor is generally self-sufficient and requires no supervision from other processors.; 完成整個(gè)系統(tǒng)指令處理工作的信息處理機(jī)。一般主機(jī)都具有獨(dú)自支撐工作的能力,不需要其它處理機(jī)對它進(jìn)行監(jiān)管。參閱data host, host computer, host node, host processor, host system。