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Which of the following explanations are valid reasons to run a command in the background of your shell?
Which of the following explanations are valid reasons to run a command in the background of your shell?A . The command does not need to execute immediately. B. The command has to run immediately but the user needs to log out. C. The system is being shut down and the...
package management?
Which of the following commands lists all currently installed packages when using RPM package management?A . yum --query --all B. yum --list --installed C. rpm --query --all D. rpm --list CinstalledView AnswerAnswer: C
What command do you issue?
You want to preview where the package file, apache-xml.i386.rpm, will install its files before installing it. What command do you issue?A . rpm -qp apache-xml.i386.rpm B. rpm -qv apache-xml.i386.rpm C. rpm -ql apache-xml.i386.rpm D. rpm -qpl apache-xml.i386.rpmView AnswerAnswer: D
Which of the following options is used in a GRUB Legacy configuration file to define the amount of time that the GRUB menu will be shown to the user?
Which of the following options is used in a GRUB Legacy configuration file to define the amount of time that the GRUB menu will be shown to the user?A . hidemenu B. splash C. timeout D. showmenuView AnswerAnswer: C
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
What information can the lspci command display about the system hardware? (Choose THREE correct answers.)
What information can the lspci command display about the system hardware? (Choose THREE correct answers.)A . Device IRQ settings B. PCI bus speed C. System battery type D. Device vendor identification E. Ethernet MAC addressView AnswerAnswer: A,B,D
What happens after issuing the command vi without any additional parameters?
What happens after issuing the command vi without any additional parameters?A . vi starts and loads the last file used andmoves the cursor to the position where vi was when it last exited. B. vi starts and requires the user to explicitly either create a new or load an existing...
Which function key is used to start Safe Mode in Windows NT?
Which function key is used to start Safe Mode in Windows NT?A . F10 B. F8 C. F6 D. Windows NT does not support Safe ModeView AnswerAnswer: D
Which of the following commands reboots the system when using SysV init? (Choose TWO correct answers.)
Which of the following commands reboots the system when using SysV init? (Choose TWO correct answers.)A . shutdown -r now B. shutdown -r "rebooting" C. telinit 6 D. telinit 0 E. shutdown -k now "rebooting"View AnswerAnswer: A,C
From a Bash shell, which of the following commands directly executes the instruction from the file /usr/local/bin/runme.sh without starting a subshell? (Please select TWO answers.)
From a Bash shell, which of the following commands directly executes the instruction from the file /usr/local/bin/runme.sh without starting a subshell? (Please select TWO answers.)A . source /usr/local/bin/runme.sh B. . /usr/local/bin/runme.sh C. /bin/bash /usr/local/bin/runme.sh D. /usr/local/bin/runme.sh E. run /usr/local/bin/runme.shView AnswerAnswer: A,B
