单项选择题

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
<上一题 目录 下一题>
热门 试题

单项选择题
Which of the following is not responsibility of DBA(Data Base Administrator)
A．Database management system design
B．Database schema definition
C．Database schema modification
D．Integrity constraint specification
单项选择题
在有随机热噪声的通信信道上传输数据信号时，信道的最大数据传输速率决定于信道带宽与
A．信号强度
B．噪声强度
C．信号噪声功率比
D．信号波形
相关试题