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Questions and Answers
What is the purpose of the command history feature?
What is the purpose of the command history feature?
- To show the entire section that starts with a filtering expression
- To increase the number of command lines that the history buffer records
- To temporarily store the list of executed commands to be recalled (correct)
- To filter output lines based on a filtering expression
Which key sequence is used to recall successively older commands in the history buffer?
Which key sequence is used to recall successively older commands in the history buffer?
- Ctrl+N or the Down Arrow key
- Ctrl+P or the Up Arrow key (correct)
- Ctrl+P and the Up Arrow key
- Ctrl+N and the Down Arrow key
What is the default number of command lines that the history buffer records?
What is the default number of command lines that the history buffer records?
- 15
- 10 (correct)
- 20
- 5
What is the purpose of the 'include' filtering parameter?
What is the purpose of the 'include' filtering parameter?
What is the command used to display the contents of the history buffer?
What is the command used to display the contents of the history buffer?
What is the 'begin' filtering parameter used for?
What is the 'begin' filtering parameter used for?
How can you return to more recent commands in the history buffer?
How can you return to more recent commands in the history buffer?
What is the purpose of the 'exclude' filtering parameter?
What is the purpose of the 'exclude' filtering parameter?
How can you increase the number of command lines that the history buffer records?
How can you increase the number of command lines that the history buffer records?
What is the key sequence used to recall the most recent command in the history buffer?
What is the key sequence used to recall the most recent command in the history buffer?
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