A.tet1 -f \/dev\/rmt0 fsf 9; tar -xv file 10
B.tet1 -f \/dev\/rmt1 fsf 10; tar -xv file 10
C.tet1 -f \/dev\/rmt1 fsf 9; dd if = \/dev\/rmt1 of=file 10
D.tet1 -f \/dev\/rmt0 fsf 9; dd if =file10 of \/dev\/rmt0
参考答案:C
A.tet1 -f \/dev\/rmt0 fsf 9; tar -xv file 10
B.tet1 -f \/dev\/rmt1 fsf 10; tar -xv file 10
C.tet1 -f \/dev\/rmt1 fsf 9; dd if = \/dev\/rmt1 of=file 10
D.tet1 -f \/dev\/rmt0 fsf 9; dd if =file10 of \/dev\/rmt0
参考答案:C