RHCSA Study guides, Class notes & Summaries

1. You want to install a test environment to practice for the RHCSA exam. Which of the following distributions should you avoid? a. The most recent Fedora version b. CentOS 8 c. Scientific Linux 8 d. RHEL 8 - correct answer a. The most recent Fedora version 2. Which of the following features is available in both RHEL and CentOS? a. Hardware certification b. Software certification c. The right to make support calls d. Software updates - correct answer d. Software updates 3. Why...

In Bash what is an alias - correct answer User defined command: [alias newcmd=oldcmd what is an internal command - correct answer Runs as part of the shell itself what is an external command - correct answer Exists as an executable file on the computer what is the $Path - correct answer Defines a list of directories that search for a filename when a user enters a command Explain the following file descriptors > >> 2> 2>&1 < - correct answer > - Redirects st...

Reset root password - correct answer 1. Before the system starts up, interrupt the boot process by pressing E 2. Go to the end of the line that starts with 'Linux16' 3. type 4. Press CTRL+X 5. type mount -o remount,rw /sysroot 6. Enter 7. type chroot /sysroot 8. type passwd root 9. Assign a new password 10. touch /.autorelabel 11. Enter 12. exit twice 13. Allow the system to reboot and then login with the new root password Configure IP Address, Gateway, and Hostname - IP: 192....

how to redirect errors to a file? - correct answer command 2> <$filename> 2> will over write the file and 2>> will append how to redirect both standard error and output to a file and have no outputs show on screen? - correct answer &> how to redirect standard error into standard output? - correct answer 2 > &1 how to grep opposites? - correct answer grep -v select all that do not start with l,i,n,u,x - correct answer grep -v '[^linux]' returns everything ...

How do you Secure Shell into another system? - correct answer ssh <user>@<host> How do you execute commands on a remote system via Secure Shell without actually opening a new shell? - correct answer ssh <user>@<host> <command> How do you generate a public key and private key file for SSH authentication? - correct answer ssh-keygen How do you export a public key for SSH authentication on a different machine? - correct answer ssh-copy-id <user>@<host...

RHCSA 9 commands Q&A

RHCSA - 9. Partitioning and Storage -questions with correct answers

RHCSA Study Questions Set 2 with answers

RHSA RHEL 8- exam questions with answers

RHCSA Module 115- NO SHUFFLE Regaining System Access questions with answers