Red Hat Certified Systems Administrator Exam With
100% Verified Answers
What is copy left license?
Contributors have to abide by same terms and conditions that the maintainer followed.
List some examples of copy left open source licensing
General Public License and Lesser General Public License
What is a permissive open source license?
Code from maintainer is open source but improvements made by contributor can make
their contributions proprietary.
List examples of permissive open source licenses
MIT, Simplified BSD, Apache
What happens when you use a double dash after a command?
It tells the system to use the following as a complete word vs individual options
How do you get the full date at the command line?
date +%F
How do you get the current weekday name at the command line?
date +%A
How do you run separate commands that execute one after another?
,Use the semicolon date +%A; whoami
How do I executes commands one after another iff the prior command executed
successfully?
Use the conditional operator && like this date +%A && whoami
How do I executes a series of commands iff the initial command fails?
Use the double pipe operator like this ate +%A || uname -r && whoami
How can you access an independent login session for a particular virtual console?
by pressing Ctrl+Alt and a function key (F1 through F6)
In a graphical environment for RHEL 8 what is the name of the virtual console that will
have the login screen?
tty1
How can you exit a host?
type exit at the prompt or ctrl+D
How do you get a terminal window?
Alt-F2 or use the dash shortcut
How do you run the most recently command that starts with ls
!ls
How do you get a list of all the -- options associated with useradd
Press tab twice after the --
,How do you print the date in dd/mm/yyyy
date +%x
How do you execute multiple separate commands on the command line?
Use ;
Which Bash shortcut or command is used to clear characters from the cursor to the end
of the command line?
Pressing Ctrl+K
Which Bash shortcut or command is used to re-execute a recent command by matching
the command name?
!string
Which Bash shortcut or command is used to complete commands, file names, and
options?
Pressing Tab
Which Bash shortcut or command re-executes a specific command in the history list?
!number
, Which Bash shortcut or command jumps to the beginning of the command line?
Pressing Ctrl+A
Which Bash shortcut or command copies the last argument of previous commands?
Pressing Esc+.
How do you immediately repeat the previous command?
!!
What is /etc for?
Configuration files specific to this system.
What is /var for?
Variable data specific to this system that should persist between boots. Files that
dynamically change, such as databases, cache directories, log files, printer-spooled
documents, and website content may be found here
What is /run for?
100% Verified Answers
What is copy left license?
Contributors have to abide by same terms and conditions that the maintainer followed.
List some examples of copy left open source licensing
General Public License and Lesser General Public License
What is a permissive open source license?
Code from maintainer is open source but improvements made by contributor can make
their contributions proprietary.
List examples of permissive open source licenses
MIT, Simplified BSD, Apache
What happens when you use a double dash after a command?
It tells the system to use the following as a complete word vs individual options
How do you get the full date at the command line?
date +%F
How do you get the current weekday name at the command line?
date +%A
How do you run separate commands that execute one after another?
,Use the semicolon date +%A; whoami
How do I executes commands one after another iff the prior command executed
successfully?
Use the conditional operator && like this date +%A && whoami
How do I executes a series of commands iff the initial command fails?
Use the double pipe operator like this ate +%A || uname -r && whoami
How can you access an independent login session for a particular virtual console?
by pressing Ctrl+Alt and a function key (F1 through F6)
In a graphical environment for RHEL 8 what is the name of the virtual console that will
have the login screen?
tty1
How can you exit a host?
type exit at the prompt or ctrl+D
How do you get a terminal window?
Alt-F2 or use the dash shortcut
How do you run the most recently command that starts with ls
!ls
How do you get a list of all the -- options associated with useradd
Press tab twice after the --
,How do you print the date in dd/mm/yyyy
date +%x
How do you execute multiple separate commands on the command line?
Use ;
Which Bash shortcut or command is used to clear characters from the cursor to the end
of the command line?
Pressing Ctrl+K
Which Bash shortcut or command is used to re-execute a recent command by matching
the command name?
!string
Which Bash shortcut or command is used to complete commands, file names, and
options?
Pressing Tab
Which Bash shortcut or command re-executes a specific command in the history list?
!number
, Which Bash shortcut or command jumps to the beginning of the command line?
Pressing Ctrl+A
Which Bash shortcut or command copies the last argument of previous commands?
Pressing Esc+.
How do you immediately repeat the previous command?
!!
What is /etc for?
Configuration files specific to this system.
What is /var for?
Variable data specific to this system that should persist between boots. Files that
dynamically change, such as databases, cache directories, log files, printer-spooled
documents, and website content may be found here
What is /run for?
