单选题Which of the following commands changes a file characteristic so that it cannot be seen with astandard directory query? （）Aattrib file.txt +hBattrib file.txt +rCren file.txtDattrib file.txt +s
单选题
Which of the following commands changes a file characteristic so that it cannot be seen with astandard directory query? （）
A
attrib file.txt +h
B
attrib file.txt +r
C
ren file.txt
D
attrib file.txt +s
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