Reference no: EM1380557
Question1. Explain the results of executing each of the following grep commands in your home directory.
a. grep -c ill memo
b. grep -n ill memo
Question2. What would the permission section of an ls -l listing for filex look like after setting the following permissions?
a. chmod 764 filex
b. chmod 666 filex
Question3. Rewrite the following sequence of commands using sort as a filter. You should end up with a single command line when you are done.
$ sort roster > temp
$ lpr temp
$ rm temp
Question4. Write a command, assuming your home directory, to list all files that:
a. Start with the letters b or f.
b. Start with the letters a through k.
c. Have a capital letter anywhere in their name.
Question5. What is the difference between the following commands?
$ cat xyz[12]
$ cat xyz[1-2]
Question6. What files would the following match?
$ ls -l file[1-20]
Question7. Write a script that will prompt for the user's first name and store it in a variable. Then prompt for the last name and store it in a variable. Finally, display the stored information in the format "You entered lastname, firstname" and ask the user for confirmation. If the answer is "y" or "yes" then say "Thank you!" if the answer is "n" or "no" then start again with the prompts.
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Illustrate what is break-even ebit
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Identify a product offered within an industry
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Directors officers and controlling shareholders
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Explain why has been there been growth in number
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Question about unix and shell scripting
: Explain the results of executing each of the following grep commands in your home directory.
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Additionally there are numerous sources of law including
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The pepsi refresh project- viral marketing
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Determine whether zero population growth figure for urban us
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Define wan and provide an example of typical wan setup
: Define a WAN and provide an example of a typical WAN setup and describe the components. Provide a picture, chart, or image if possible.
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