显示一个文件的最后几行的命令是()
A. last
B. end
C. tail
D. head
如何删除一个非空子目录/tmp/test
A. del /tmp/test
B. rmdir /tmp/test
C. rm -rf /tmp/test
D. mkdir /tmp/test
Linux 下文件1.txt改名为11.txt的命令是( )
A. rename 1.txt 11.txt
B. move 1.txt 11.txt
C. mv 1.txt 11.txt
D. cp 1.txt 11.txt
不分页查看文件test.txt 的内容是()
A. less test.txt
B. more test.txt
C. cat test.txt
D. echo test.txt