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【简答题】
考虑一个存于磁盘上的文件系统，其中的文件由大小为512B的块组成。假定每一个文件有一个文件目录项，该目录项包含该文件的名字、文件长度以及第一块(或第一索引块)和最后一块的位置，而且该目录项位于内存。对于索引结构文件，该目录项指明第一索引块，该索引块又依次指向511个文件块且有一指向下一索引块的指针。针对连续、链接、索引结构的每一种，要求： a．说明在这个系统中是如何实现逻辑地址到物理地址映射的； b．如果当前位于逻辑块10(即最后一次访问的块是逻辑块10)且访问逻辑块4，请说明必须从盘上读多少个物理块。
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举一反三
【多选题】下列关于UI叙述正确的是( )
A.
UI涉及到用户体验
B.
UI涉及到界面涉及
C.
UI涉及到用户与界面之间的关系
D.
UI是英文user interface 的简称
【单选题】Why does the author think that Christmas is still a "holy day"?
A.
Because people are much friendlier to each other during Christmas.
B.
Because people have the opportunity to think about spiritual values on this day.
C.
Because people are polite to each other during this time of the year.
D.
Because people can get satisfaction from giving presents to relatives and friends.
【简答题】UI的英文含义是User Intece，中文常翻译成（）
【单选题】以下哪个英文是表示用户界面？
A.
UI（User Interface）
B.
GUI（Graphical User Interface）
C.
WUI（Web User Interface）
D.
IXD（Interaction Design）
【简答题】An exporter exports a batch of Christmas gifts to an English buyer with CIF London and as the Christmas gifts are seasonal, they contract that the buyer shall open a credit with the seller before the ...
【简答题】An exporter exports a batch of Christams gifts to an English buyer with CIF London and as the Christmas gifts are seasonal, they contract that the buyer shall open a credit with the seller before the ...
【简答题】Why does Paulson, a professor at Stanford, think that Great Expectations is a good choice for the Christmas season?
【简答题】An exporter exports a batch of Christmas gifts to an English buyer with CIF London and as the Christmas gifts are seasonal, they contract that the buyer shall open a credit with the seller before the ...
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