In a tree directory of a file system, relative path name can be used to find files for improving directory retrieval.To do this, which directory of the followings should be set up?

A．parent directory

B．child directory

C．working directory

D．home directory

[填空题] FICS（File&Information converting System）工具主要是对（）的原始测试数据进行分析的工具。

[主观题]显示错误提示“The system cannot find the file specified”是什么原因导致的？

[名词解释] NFS（Network file System）网络文件系统

[单选题]下面哪条命令用于列出CP file system使用的volume？（）A . cpflsB . cpfdfC . cpfcpD . cpfife

[名词解释] 树（tree）

[名词解释] gene tree

[单选题]There’s lots of fruit ________ the tree. Our little cat is also in the tree

[名词解释] molecular phylogenetic tree

[主观题]A． directory contains many a numbered sub-dir, and other files or directories as well. Each numberedsub-dir contains pictures(only jpg or png) and other files. Some of the pictures are original, while theothers are the result of conversion from the o

[单选题]There's lots of fruit_____the tree．Our little cat is also in the treeA.inB.