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问题 单项选择题

字长为16位的计算机是指______。

A) 该计算机能够处理的最大数不超过16
B) 该计算机中的CPU可以同时处理16位的二进制信息
C) 该计算机的内存量为16MB
D) 该计算机每秒钟所能执行的指令条数为16MIPS

答案

参考答案：B

解析： 字长是指CPU可以同时处理二进制的位数，是由CPU的型号和类型决定的。

单项选择题

So it is today. Schedule disaster, functional misfits, and system bugs all arise because the left hand doesn’t know what the right hand is doing. As work （）, the several teams slowly change the functions, sizes, and speeds of their own programs, and they explicitly or implicitly （） their assumptions about the inputs available and the uses to be made of the outputs. For example, the implementer of a program-overlaying function may run into problems and reduce speed relying on statistics that show how （） this function will arise in application programs. Meanwhile, back at the ranch, his neighbor may be designing a major part of the supervisor so that it critically depends upon the speed of this function. This change in speed itself becomes a major specification change, and it needs to be proclaimed abroad and weighed from a system point of view. How, then, shall teams （） with one another In as many ways as possible. Informally. Good telephone service and a clear definition of intergroup dependencies will encourage the hundreds of calls upon which common interpretation of written documents depends. Meetings. Regular project meetings, with one team after another giving technical riefings, are（）. Hundreds of minor misunderstandings get smoked out this way. Workbook. A formal project workbook must be started at the beginning.

This change in speed itself becomes a major specification change, and it needs to be proclaimed abroad and weighed from a system point of view. How, then, shall teams （） with one another In as many ways as possible.

A．work

B．program

C．communicate

D．talk
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单项选择题

电子文件是文件的一种类型，是以代码形式记录于磁带、磁盘、光盘等载体，依赖计算机系统存取并可在通信网络上传输的文件，其处理的首要特点是( )。

A．系统依赖性
B．非人工识读性
C．结构非对称性
D．存储高密度性
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