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Chapter 2 - Review Questions
Using Essential Tools
Terms in this set (10)
What is a variable?
A placeholder that contains a specific value and that can be used in scripts to work with dynamic contents.
Which command enables you to find the correct man page based on keyword usage?
What file do you need to change if you want a variable to be set for every shell that is started?
When analyzing how to use a command, you read that the documentation is maintained with the Techinfo system. How can you the information?
What is the name of the file where bash stores its history?
Which command enables you to update the database that contains man keywords?
How can you undo the last modification you have applied in vim?
What can you add to a command to make sure that it does not show any error message, assuming that you do not care about the information that is in the error messages either?
How do you read the current contents of the PATH variable?
How do you repeat the last command you used that contains the string dog somewhere in the command?
Sets with similar terms
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