填空题
选出应填入下面一段英语中 1内的正确答案 The terms FIFO and LIFO refer to two techniques for (1) with collection of items to which additions and (2) are to be made. The acronym FIFO (3) for first-in-first-out and LIFO represents last-in-first-out. Derived from business accounting and investing management (4) , these techniques have found widespread application in computer science. For example, the LIFO technique has been used in the parsing techniques employed by compilers and in the (5) of data. 供选择的答案: (1) producing (2) dealing (3) networking (4) searching (5) deletions (6) locations (7) observations (8) notations (9) stands (10) represents (11) finds (12) replaces
【答案解析】deal with的意思是“处理”;deletions(删除)与additions(增加)相对;词组stand for等于represent,意思是“表示,代表”;in the searching of data与in the parsing techniques并列。 [参考译文]术语FIFO和LIFO是进行信息项增加和删除的两种技术。缩写FIFO表示先进先出而LIFO表示后进先出。该技术来自商业会计和投资管理记法,在计算机科学中已经有广泛的应用。例如,LIFO已经用于编译器所用的语法分析和数据检索。