执行下列命令后,会出现什么结果? touch /tmp/file1 /tmp/file2 echo "This is file1" > /tmp/file1 echo "This is file2" > /tmp/file2 cp /tmp/file1 /tmp/file2 cat /tmp/file2
A、Thisisfile2
B、Thisisfile1
C、空白
D、Thisisfile2Thisisfile1
发布时间:2024-09-29 04:07:18
/tmp/file1echo "This is file2" > /tmp/file2cp /tmp/file1 /tmp/file2cat /tmp/file2"/>
A、Thisisfile2
B、Thisisfile1
C、空白
D、Thisisfile2Thisisfile1