1z1-100 무료 덤프문제 온라인 액세스

Which four statements are true concerning the various stages of GRUB bootloader in Oracle Linux?

• A.GRUB stage1_5 provides support for several different filesystems, enabling stage1_5 to load stage2.
• B.GRUB stage1 must always load stage1_5.
• C.GRUB stage1_5 loads GRUB stage2.
• D.GRUB stage2 is used to process the /boot/grub/grub.conf file.
• E.GRUB stage1 provides support for several different filesystems, enabling stage1 to load stage1_5.
• F.GRUB stage1_5 is used to process the /boot/grub/grub.conf file.
• G.GRUB stage1 may load GRUB stage2 directly.

Select the two keywords used in /etc/rsyslog.conf that perform these two tasks: (Choose two.)
* load modules
* implement log message formatting

• A.$ModLoad
• B.$Load
• C.template
• D.ModLoad
• E.$template

Which two statements are true about administering the use of the Sudo command in Oracle Linux?

• A.visudo prompts for an action if there are syntax errors in the /etc/sudoers file after editing.
• B.Multiple administrators may edit the /etc/sudoers file simultaneously using vi but only one may save the edited result.
• C.Multiple administrators may edit the /etc/sudoers file simultaneously using visudo but only one may save the edited result.
• D.visudo will never save the /etc/sudoers file if there are syntax errors in the file after editing.
• E.Using vi to edit /etc/sudoers opens the file read only.

Match the shell variables with their correct description:
1) $1a) process ID of the shell
1) $*b) the string containing all the arguments to the shell
1) $?c) process ID of the last command run in the background
1) $$d) positional parameter
1) $!e) exit status of the most recently executed command

• A.1-b, 2-a, 3-e, 4-d, 5-c
• B.1-d, 2-a, 3-c, 4-b, 5-e
• C.1-e, 2-c, 3-a, 4-b, 5-d
• D.1-d, 2-b, 3-e, 4-a, 5-c

Which statement is true concerning the /etc/sysconfig directory and its files and subdirectories?

• A.The contents are always the same for a specific version of the Oracle Linux Kernel.
• B.The directory /etc/sysconfig/network-scripts contains files that must not be modified while the network is up.
• C.The file /etc/sysconfig/init is used by upstart to control the attributes of the tty devices that get started.
• D.The files only contain default values for certain daemon processes.