Chapter 08 Exam

Channel 2 is:

• STDERR

Which of the following commands will append its output to output.file?

• echo Testing >> output.file

Which option of the head command will display only the first five lines of a file?

• -n 5

The grep command can be used with glob characters.

• True

Which of the following commands will display only lines that begin with test?

• grep ^test file.txt

Which of the following commands can be used to scroll through a text file?

• more
• less

The find command can search for files based on the size of the file.

• True

Which option for the cut command is used to specify the field?

• -f

Which option for the wc command will print the total number of words in a file?

• -w

The command echo "text" >> file.txt will not overwrite file.txt if it already exists.

• True

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Milan Tomic

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