B
Reference
https://www.computerhope.com/unix/used.htm
Q: 2
What character is used as shorthand for your homedir?
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Correct Answer:
D
Each Linux account is associated with a home directory. When you login to your Linux account, by
default, your current working directory will be your home directory. UNIX provides a short-hand
symbol for your home directory, the tilde character, ~. So, to see a list of files in your home directory,
you can execute
ls ~
Q: 3
According to the UNIX design paradigm, what is a file?
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Correct Answer:
D
Q: 4
Many UNIX filesystems keep track of file data using what kind of node?
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Correct Answer:
A
Thank you for your visit.
Q: 5
Which of these shells are POSIX compliant?
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Correct Answer:
B
Q: 6
If one or more CPUs in a system is extremely busy (less than 25% idle) but the run queue is relatively
low, what might the system need to improve performance?
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Correct Answer:
B
Q: 7
Which commands can be used to copy a file locally?
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Correct Answer:
A
Q: 8
The ps aux command is from which UNIX variant?
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Correct Answer:
B
Reference
https://kb.iu.edu/d/afnv
Q: 9
On an Arista switch, you can use zcat and zmore to do what?
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Correct Answer:
B
Q: 10
Given the following directory structure, which commands would successfully remove the fubar
directory?