How will you make the file executable

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Reference no: EM131876535

Problem

1. You made some changes to a read-only file and then found that you can't save the buffer. What course of action will you take without quitting the editor?

2. You created a shell script with vi. How will you make the file executable and then execute the script without leaving the editor?

3. Frame a command to change text from the current position to the first occurrence of the pattern Packet Switching.

Reference no: EM131876535

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