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CS 206 CHAPTER 6

cs-206-chapter-6

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Which shell commands will successfully redirect both stdout and stderr to a file? Choose multiple.

Select the correct answer(s).

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Shell pipelines use the ____ operator to connect the standard output of one command to the standard input of another command.

Select the correct answer(s).

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Match the I/O file to it's file descriptor.

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stdin
stdout
stderr

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Which commands would be appropriate to use in the middle of a command pipeline? Choose multiple.

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>
2>
&>
1>
<

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redirects stdout using explicit file descriptor
redirects standard input
redirects stdout and stderr
redirects standard output
redirects standard error

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Match the command to it's description.

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wc
head
tail
tee

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output the first part of a file
read from standard input and write to standard output and files
output the last part of a file
print newline, word, and byte counts for each file

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What happens when you don't give the cat command a filename as an argument? For example, just typing the cat command by itself: cat Or using the cat command while redirecting output: cat > outputFile.txt

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The _____ command will take it's input (whether from stdin or a file argument) and copy it to standard output.

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