RHCSA - RH124 Comprehensive Questions
And Answers Latest upload 2024/2025 with 100% verified
Solutions
Allow any user to execute a command in context of file2 group owner - ANSWER-setgroupid: chmod g+s
OR chmod 2755 file2
Set permissions of dir5 so only owner of files inside direectory they own can delete - ANSWER-sticky bit:
chmod o+t dir5 OR chmod 1755 dir5
What would a directory's permissions in ls look like if permissions are 7733 - ANSWER-drws-ws-wt
Where can you configure umask for bash shell? - ANSWER-/etc/bashrc
Temporarily set the default permissions to 775 for a directory - ANSWER-umask 002
view current umask settings - ANSWER-umask
View previously run commands in current shell - ANSWER-history
Run previous command by matching string - ANSWER-!string
Clear from cursor to end of line - ANSWER-Ctrl+e
Clear from cursor to beginning of line - ANSWER-Ctrl+u
Repeat previous command arguments - ANSWER-Esc+.
Copy file4 to /tmp - ANSWER-cp file4 /tmp
, Move file3 and file4 into the directory /files - ANSWER-mv file3 file4 /files
Delete file6 - ANSWER-rm file6
Remove the directory /home/me/backup and its contents - ANSWER-rm -r /home/me/backup
Copy directory2 and its contents to /home/me - ANSWER-cp -r directory2 /home/me
Create the directory /backup/files in one command - ANSWER-mkdir -p /backup/files
This character represents a string of zero or more characters in the shell - ANSWER-*
This character represents a single character in the shell - ANSWER-?
In the shell, this will match the letters within the range a-l - ANSWER-[a-l]
In the shell, this will match the characters NOT in the range g-k - ANSWER-[^g-k] or [!g-k]
Create 3 files Month_ ending with the numbers 1-3 - ANSWER-touch Month_{1..3}
Two methods of command substitution - ANSWER-`command` or $(command)
These characters will suppress globbing and shell expansion - ANSWER-"command"
These characters will force the shell to interpret each character literally - ANSWER-'command'
This will suppress a single character - ANSWER-\
Search man pages intro for string - ANSWER-man -a string
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