Answered: While attempting to add a line of data…

Computer Networking: A Top-Down Approach (7th Edition)

7th Edition

ISBN:9780133594140

Author:James Kurose, Keith Ross

Publisher:James Kurose, Keith Ross

Chapter1: Computer Networks And The Internet

Section: Chapter Questions

Problem R1RQ: What is the difference between a host and an end system? List several different types of end...

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While attempting to add a line of data to a file, the following command is issued echo "New Data" > datafile but the operation fails with an "Operation not permitted" error. The command lsattr is executed and the following is the results:

-----a--------e----- ./datafile

Which of these commands might work to add the data to the datafile?

echo "New Data" | datafile

None will work. The file cannot be written to

echo "New Data" >> datafile

vi datafile (and add "New Data" manually)

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