单项选择题
A. /usr/bin/java
B. /usr/jre1.5.0_06/bin/java
C. /usr/bin/jre1.5.0_06/bin/java
D. /usr/bin/java/jre1.5.0_06/bin/java
单项选择题 What command would an operator use to move a file from the /old_dir directory to the /new_dir directory without changing the file name?()
单项选择题 Which of the following commands will show the users that are logged on a system ?()
单项选择题 An Operator is in /var/tmp and needs to go to /var/adm. Which of the following is correct?()