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Cat file2 displays the contents of file2 where as and

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Unformatted text preview: a good development environment for a mid- sized project team. [In lecture slides.] 2. List two cons of test- driven development. [In lecture slides.] 3. How is the command $cat file2 different from $cat >file2 and $cat >> file2 ? [cat file2 displays the contents of file2, where as > and >> redirect the input to file2. > overwrites and >> appends to the contents of the file.] 4. What is redirection in unix? Provide an example command that uses redirection. [Directing the flow of data to the file or from the file for input or output. Example : ls > wc] 5. What Unix command is used for changing file access permissions? [chmod] 6. What does the command “$ls | wc –l > file1” do? [ls becomes the input to wc...
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