题目内容
(请给出正确答案)
[判断题]
The operating system of a computer is application software.()
提问人:网友lixin080108
发布时间:2022-01-07
A、echo “Welcome to Linux world,” > hello.txt echo "an open source software and powerful operating system!" >> hello.txt
B、echo “Welcome to Linux world,” >> hello.txt echo "an open source software and powerful operating system!" > hello.txt
C、cat > hello.txt > Welcome to Linux world, > an open source software and powerful operating system! > Ctrl+d
D、cat << EOF > hello.txt > Welcome to Linux world, > an open source software and powerful operating system! > EOF
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