Exam (elaborations)
RHCSA Exam Questions and Answers
- Course
- Institution
RHCSA Exam Questions and Answers
[Show more]
Content preview
RHCSA Exam Questions and AnswersHow do you Secure Shell into another system? - Answer -ssh <user>@<host>
How do you execute commands on a remote system via Secure Shell without actually
opening a new shell? - Answer -ssh <user>@<host> <command>
How do you generate a public key and private key file for SSH authentication? - Answer
-ssh-keygen
How do you export a public key for SSH authentication on a different machine? -
Answer -ssh-copy-id <user>@<host>
How do you export a *specific* public key for SSH authentication on a different
machine? - Answer -ssh-copy-id <user>@<host> -i <key file path>
If an SSH authentication key has a passphrase, how do you cache that passphrase on
the local machine for passwordless authentication? - Answer -1. eval $(ssh-agent)
2. ssh-add <key file path>
What is Cockpit? - Answer -A server Management Tool
How do you check if a service is running? - Answer -systemctl status <service>
How do you start a service? - Answer -systemctl start <service>
How do you enable a service on startup? - Answer -systemctl enable <service>
Which directory contains persistent, system-specific configuration data? - Answer -/etc
Which directory is the top of the system's file hierarchy? - Answer -/
Which directory contains user home directories? - Answer -/home
Which directory contains temporary files? - Answer -/tmp
Which directory contains dynamic data, such as for databases and websites? - Answer
-/var
Which directory is the administrative superuser's home directory? - Answer -/root
, Which directory contains regular commands and utilities? - Answer -/usr/bin
Which directory contains non-persistent process runtime data? - Answer -/run
Which directory contains installed software programs and libraries? - Answer -/usr
How do you create a directory? - Answer -mkdir <directory name>
How do you copy a file? - Answer -cp <old file> <new file>
How do you copy a directory and its contents? - Answer -cp -r <old directory> <new
directory>
How do you move (or rename) a file or directory? - Answer -mv <old file> <new file>
How do you remove a file? - Answer -rm <file>
How do you remove a directory containing files? - Answer -rm -r <directory>
How do you remove an empty directory? - Answer -rmdir <directory>
How do you create parent directories while creating a new directory? - Answer -mkdir -p
<new parent directories>/<new directory>
How do you list the contents of a directory? - Answer -ls
How do you list all contents of a directory including hidden files? - Answer -ls -a
How do you list the contents of a directory and subdirectories? - Answer -ls -R
How do you list the contents of a directory with more detailed information? - Answer -ls -
l
How do you change directories? - Answer -cd <directory path>
How do you change directories to the last directory you were in? - Answer -cd -
How do you change directories to the parent directory of your current directory? -
Answer -cd ..
How do you list the contents of a file? - Answer -cat <file>
How do you create an empty file/update an existing file's "last changed" timestamp
without making any changes? - Answer -touch <file>
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller millyphilip. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $11.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
62890 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now