Online Access Free 117-201 Practice Test

A correctly formatted entry has been added to /etc/hosts.deny to prevent certain clients from connecting to a service but this is having no effect. What could be the cause of this? (Choose TWO correct answers.)

• A.tcpd needs to be sent the HUP signal.
• B.There is a conflicting entry in /etc/hosts.allow.
• C.The service needs to be restarted.
• D.The machine needs to be restarted.
• E.The service does not support tcpwrapper.

A system has one hard disk and one CD writer which are both connected to SATA controllers. Which device represents the CD writer?

• A./dev/hdb
• B./dev/sr0
• C./dev/scd1
• D./dev/sdd
• E./dev/sr1

A server requires a GRUB2 boot option which will always boot to runlevel 1. Which line of a GRUB2 configuration file starts the beginning of the settings needed to make this new choice available?

• A.linux
• B.runlevel
• C.initrd
• D.menuentry

Which option to the update-rc.d command will cause the removal of all symlinks to /etc/rcX.d/*test2 even when the script /etc/init.d/test2 still exists?

• A.-d
• B.-f
• C.-n
• D.-r

CORRECT TEXT
What command will remove a physical volume from a volume group? (Specify ONLY the command without any path or parameters.)