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CompTIA XK0-004 Dumps pdf
CompTIA Linux+ (Plus) Exam
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Question: 1
Which of the following would be the BEST solution for a systems administrator to access the graphical
user environment of a Linux machine remotely?
A. VNC
B. KDE
C. X11
D. RPC
Answer: A
Question: 2
A technical support engineer receives a ticket from a user who is trying to create a 1KB file in the /tmp
directory and is getting the following error No space left on device. The support engineer checks the
/tmp directory, and it has 20GB of free space.
Which of the following BEST describes a possible cause for this error?
A. The /tmp directory is not mounted.
B. The filesystem is formatted with a 4MB block size.
C. the filesystem ran out of inodes.
D. The /tmp directory has been set with an immutable attribute.
Answer: C
Question: 3
Which of the following is the BEST reason for not storing database files in the /var directory?
A. The /var filesystem is not fast enough for database files.
B. The number of files in /var is limited by the available inodes.
C. Files in /var do not have strict file permissions.
D. If log files fill up /var, it might corrupt the database.
Answer: D
Question: 4
A junior system administrator had trouble installing and running an Apache web server on a Linux
server. You have been tasked with installing the Apache web server on the Linux server and resolving
the issue that prevented the junior administrator from running Apache.
INSTRUCTIONS
Install Apache and start the service. Verify that the Apache service is running with the defaults.
Typing “help” in the terminal will show a list of relevant commands.
If at any time you would like to bring back the initial state of the simulation, please click the Reset All
button.
CentOS Command Prompt
A. Option
B. Option
Answer: A
Question: 5
An administrator receives a warning about a file system filling up, and then identifies a large file
located at /tmp/largelogfile. The administrator deletes the file, but no space is recovered on the file
system.
Which of the following commands would BEST assists the administrator in identifying the problem?
A. lsof | grep largelogfile
B. pkill /tmp/largelogfile
C. pgrep largelogfile
D. ps –ef | grep largelogfile
Answer: A
Question: 6
Which of the following can be used to boot a DVD from a remote device to initialize a Linux system
setup on bare metal hardware as if it is a local DVD?
A. UEFI
B. PXE
C. NFS
D. GRUB
Answer: A
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