题目内容
(请给出正确答案)
[单选题]
把当前目录下的file1.txt复制为 file2.txt,正确的命令是()
A.copy file1.txt file2.txt
B.cp file1.txtfile2.txt
C.at file2.txt file1.txt
D.cat file1.txt > file2.txt
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A.copy file1.txt file2.txt
B.cp file1.txtfile2.txt
C.at file2.txt file1.txt
D.cat file1.txt > file2.txt
第1题
A.copy file1.txt file2.txt
B. cp file1.txt | file2.txt
C. cat file2.txt file1.txt
D. cat file1.txt > file2.txt
第2题
A.copyfile1.txtfile2.txt
B.cpfile1.txt|file2.txt
C.catfile2.txtfile1.txt
D.catfile1.txt>file2.txt
第3题
A.copy file1.txt file2.txt
B.cp file1.txt | file2.txt
C.cat file2.txt file1.txt
D.cat file1.txt > file2.txt
第4题
A.copy file1.txt file2.txt
B.cp file1.txt | file2.txt
C.cat file2.txt file1.txt
D.cat file1.txt > file2.txt
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