최신Oracle Linux Fundamentals (Oracle PartnerNetwork) - 1Z0-409무료샘플문제
What is the effect of issuing ZZ and ZQ in the vi editor command mode?
Identify the true statements about sendmail. (Choose all that apply.)
Where do the manual (man) pages for all commands reside in the File System Hierarchy (FSH)?
Identify the two main branches from the UNIX family tree, where the cross-pollination between these branches was responsible for making UNIX so powerful. (Choose two.)
As the root user on station1, you are trying to administer a printer, configured on the server1 server using CUPS, through a browser. Which two statements holds true in this context. (Choose two.)
Which command would you use to save the name of all the users in your system in alphabetical order to a newfile file after removing the duplicate entries?
A printer has been connected to the single available port. You execute the following command at the prompt:
echo "This is a simple test" > /dev/lp0
What can you infer from the command?
Identify the two true statements about screen. (Choose two.)
Identify the XDMCP query type in which a client machine connects to the first available machine to get a list of all machines to which it can connect.
Identify the correct statements about the tr command? (Choose all that apply.)
A new user smith wants to customize the bourne shell by creating a new alias for the ls -l command. He wants to make the new alias persistent across logouts and also reboots. What could be done to make the new alias persistent only for smith?
As a user smith you executed the following command to change the default priority of the date command:
[smith@station2 ~]$ nice --10 date
nice : cannot set priority : Permission denied
[smith@station2 ~]$
What could be the reason for the error message?
You log in as normal user bob and execute the mount command without any arguments. What would be the output of this command?
Match the following umask values with their effective file and directory permissions.
umask Files Directories
1) 0220 a) 666 777 2) 0000 b) 640 751 3) 0026 c) 600 700 4) 0077 d) 660 770 5) 0007 e) 000 000 6) 0777 f) 446 557
Which system help facility gives the help page exactly as using -k switch with man?