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Which of the following statements is correct regarding the command foo 1> bar?
Which of the following statements is correct regarding the command foo 1> bar?A . The stdout from the command foo is appended to the file bar.B . The stdout from the command foo overwrites the file bar.C . The command foo receives its stdin from the file bar.D . The...
Which file should you check within the /proc tree to learn which IRQs are being used by which kernel drivers?
CORRECT TEXT You suspect that a new ethernet card might be conflicting with another device. Which file should you check within the /proc tree to learn which IRQs are being used by which kernel drivers?View AnswerAnswer: interrupts, /proc/interrupts
CORRECT TEXT
CORRECT TEXT The dpkg-____ command will ask configuration questions for a specified package, just as if the package were being installed for the first time.View AnswerAnswer: reconfigure
Which of the following commands will write a message to the terminals of all logged in users?
Which of the following commands will write a message to the terminals of all logged in users?A . bcastB . mesgC . printD . wallE . yellView AnswerAnswer: D
What can the Logical Volume Manager (LVM) be used for? (Choose THREE correct answers.)
What can the Logical Volume Manager (LVM) be used for? (Choose THREE correct answers.)A . To create RAID 9 arrays.B . To dynamically change the size of logical volumes.C . To encrypt logical volumes.D . To create snapshots.E . To dynamically create or delete logical volumes.View AnswerAnswer: B,D,E
In which directory must definition files be placed to add additional repositories to yum?
CORRECT TEXT In which directory must definition files be placed to add additional repositories to yum?View AnswerAnswer: /etc/yum.repos.d, /etc/yum.repos.d/, yum.repos.d, yum.repos.d/
Which command must be entered before exiting vi to save the current file as filea.txt?
Which command must be entered before exiting vi to save the current file as filea.txt?A . %s filea.txtB . %w filea.txtC . :save filea.txtD . :w filea.txtE . :s filea.txtView AnswerAnswer: D
When is the content of the kernel ring buffer reset? (Choose two.)
When is the content of the kernel ring buffer reset? (Choose two.)A . When the ring buffer is explicitly reset using the command dmesg --clearB . When the ring buffer is read using dmesg without any additional parametersC . When a configurable amount of time, 15 minutes by default, has...
Which of the following apt-getsubcommands installs the newest versions of all currently installed packages?
Which of the following apt-getsubcommands installs the newest versions of all currently installed packages?A . auto-updateB . dist-upgradeC . full-upgradeD . installE . updateView AnswerAnswer: E
Which command ensures new files created within the directory sales are owned by the group sales?
Consider the following directory: drwxrwxr-x 2 root sales 4096 Jan 1 15:21 sales Which command ensures new files created within the directory sales are owned by the group sales? (Choose two.)A . chmod g+ssalesB . setpol CR newgroup=sales salesC . chgrp Cp sales salesD . chown --persistent *.sales salesE ....
