Free 010-160 – Linux Essentials Certificate Exam - version 1.6 Practice Test Question

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  It traces the execution of a command and shows each step the program carries out.

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  It sends messages to the command lines of all current user sessions.

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  It displays the content of the Linux kernel’s ring buffer.

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  It immediately outputs all new messages written to the system journal.

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  It might not display older information because it was overwritten by newer information.
  
  

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  The user’s storage space limit

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  The numerical user ID

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  The username

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  The encrypted password

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  The user\s default shell
  
  

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  During a file system check, the file is moved to /lost +found.

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  The file is removed from the file system.

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  The UID of the former owner is shown when listing the file's details.

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  The user root is set as the new owner of the file.

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  Ownership and permissions of the file remain unchanged.
  
  

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  Ubuntu Linux LTS

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  Fedora Linux

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  Debian GNU/Linux Unstable

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  Ubuntu Linux non-LTS

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  Red Hat Enterprise Linux
  
  

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  /etc/id

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  /etc/passwd

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  /etc/group

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  /home/index

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  /var/db/users
  
  

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  1 ls
  2 cat text.txt
  3 logout

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  Password for user last changed at Sat Mar 31 16:38:57 EST 2018

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  Last login: Fri Mar 23 10:56:39 2018 from server.example.com

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  EXT4-fs (dm-7): mounted filesystem with ordered data mode. Opts: (null)

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  root tty2 Wed May 17 21:11 - 21:11 (00:00)
  
  

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  Each file is owned by exactly one user and one group.

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  The owner of a file always has full permissions when accessing the file.

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  The user owning a file must be a member of the file’s group.

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  When a user is deleted, all files owned by the user disappear.

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  The owner of a file cannot be changed once it is assigned to an owner.
  
  

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  In the A record for 165.100.51.198.ipv4.arpa.

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  In the PTR record for 165.100.51.198.in-addr.arpa.

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  In the RNAME record for 198-51-100-165.rev.arpa.

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  In the ARPA record for 165.100.51.198.rev.

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  In the REV record for arpa.in-addr.198.51.100.165.
  
  

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  Raspbian

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  openSUSE

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  Debian

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  Ubuntu

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  CentOS
  
  

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  A symbolic link can only point to a file and not to a directory.

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  A hard link can only point to a directory and never to a file.

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  When the target of the symbolic link is moved, the link is automatically updated.

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  A symbolic link can point to a file on another file system.

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  Only the root user can create hard links.