1z0-460 무료 덤프문제 온라인 액세스

Which three parameters of a network interface can you modify by using the NetworkManager tool on your Oracle Linux 6 system?

• A.MTU settings
• B.IP Proxy settings
• C.IPv4 settings
• D.Netconsole settings
• E.IPv6 settings

Examine the sar command below. Your Oracle Linux system has one CPU. What does the runqsz column of this output convey about your system?

• A.CPU is bottleneck because the run queue size is greater than the number of CPUs on your system.
• B.CPU is not a bottleneck because the run queue size indicates the number of CPU bound processes on your system.
• C.The average of three processes are only using the CPU on your system and hence the CPU is not a bottleneck.
• D.CPU is a bottleneck because the run queue size indicates that adequate memory is not allocated.

Identify three valid modes for SELinux.

• A.Disabled
• B.High_level
• C.Label_only
• D.Enforcing
• E.Enabled
• F.Running
• G.Permissive

Which three steps are involved in the installing Ksplice on servers that will be updated?

• A.Download the install-uptrack script using the "wget -N http://www.ksplice.com/uptrack/installuptrack" command.
• B.You have to be logged as user "ksplice" on the server you want to prepare and install Oracle Ksplice on.
• C.The uptrack package will set up a yum repository (/etc/yum.repos.d/ksplice-uptrack.repo) and download the required package for the uptrack-* utilities to be able to work correctly.
• D.Download the ksplice ISO image from https://edelivery.oracle.com/linux and then run the "sh install-uptrack" script from the ISO image.
• E.The Uptrack package needs access directly or through a proxy to the Oracle public yum repository (http://public-yum.oracle.com/) to download the required packages for the uptrack-* utilities to be able to work correctly.
• F.You have to be logged in as user "root" on the server you want to prepare and install Oracle ksplice on.

The change that are made by using echo command, like the one shown in the example below, are not persistent and disappear when the system us restarted. Which file should be modified to make configuration changes across reboots?
# echo www.example.com > /proc/sys/kernel/hostname

• A./etc/sys/sysct1.conf
• B./proc/sysct1.conf
• C./etc/sysconfig.conf
• D./etc/sysct1.conf