Microcomputers, also called personal computers, are small computers fit on a desk top and are usually only used by one person. They are the least expensive types, and are widely used in businesses for all kinds of tasks, such as word-processing, small data-base management, and spreadsheets. They are also used as home computers, for family budgeting and similar jobs, as well as for games. Compared with a mainframe. computer, minicom puters are smaller systems, and fewer operators can use them. They are usually found in medium-size business or in divisions within a large organization, for example in Government departments. Mainframe. computers are large and powerful computers. Many people can use at the same time. They are also expensive systems. They are used for very large processing tasks, and perform. many important business and Government applications. Supercomputers are special, high-capacity computers used by very large organizations principally for research work. Among their uses are space research, oil exploration and worldwide weather forecasting.
Microcomputers are also known as ______.
A.home computers
B.minicomputers
C.special computers
D.supercomputers
第1题
A.在一个文件夹中可以有两个同名文件
B.在一个文件夹中可以有两个同名文件夹
C.在一个文件夹中可以有一个文件与一个文件夹同名
D.在不同文件夹中可以有两个同名文件
第2题
A.在一个文件夹中可以有两个同名文件
B.在一个文件夹中可以有两个同名文件夹
C.在一个文件夹中可以有一个文件与一个文件夹同名
D.在不同文件夹中可以有两个同名文件
第3题
A.在一个文件夹中可以有两个同名文件
B.在一个文件夹中可以有两个同名文件夹
C.在一个文件夹中可以有一个文件与一个文件夹同名
D.在不同文件夹中可以有两个同名文件
第4题
下列关于Windows文件和文件夹的说法中,正确的是
(A) 在一个文件夹中可以有两个同名文件
(B) 在一个文件夹中可以有两个同名文件夹
(C) 在一个文件夹中可以有一个文件与一个文件夹同名
(D) 在不同文件夹中可以有两个同名文件
第5题
A、在一个文件夹中可以有两个同名文件夹
B、在一个文件夹中可以有两个同名文件
C、在一个文件夹中可以有一个文件与一个文件夹同名
D、在不同文件夹中可以有两个文件夹同名
第6题
A.标明一个段落的结束
B.标明一篇文档的结束
C.带有一个段落的格式编排
D.删除了段落标记就删除了段落格式
第7题
A.按”←”键
B.按”→”键
C.按Tab键
D.按Shift+Tab键
第8题
A.文件删除
B.WWW
C.远程登录
D.电子邮件
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