Oracle 1Z0-460 dumps - 100% Pass Guarantee!

Correct Answer: A

*

Use the sar -q command to report the following information:

The Average queue length while the queue is occupied.

The percentage of time that the queue is occupied.

*

The following list describes the output from the -q option.

runq-sz The number of kernel threads in memory that are waiting for a CPU to run. Typically, this value should be less than 2. Consistently higher values mean that the system might be CPU-bound.

%runocc

The percentage of time that the dispatch queues are occupied.

swpq-sz

Swap queue of processes for the sar command.

%swpocc

Swap queue of processes for the sar command.

Correct Answer: B

ASMLib is an optional support library for the Automatic Storage Management feature of the Oracle

Database.

ASMLib allows an Oracle Database using ASM more efficient and capable access to the disk groups it is

using.

Correct Answer: D

installonly_limit

Number of packages listed in installonlypkgs to keep installed at the same time. Setting to 0 disables this feature. Default is '3'. Note that this functionality used to be in the "installonlyn" plugin, where this option was altered via. tokeep. Note that as of version 3.2.24, yum will now look in the yumdb for a installonly attribute on installed packages. If that attribute is "keep", then they will never be removed.

Reference: yum.conf

Correct Answer: C

The Name Service Switch (NSS) configuration file, /etc/nsswitch.conf, is used by the GNU C Library to determine the sources from which to obtain name-service information in a range of categories, and in what order. Each category of information is identified by a database name. The file is plain ASCII text, with columns separated by spaces or tab characters. The first column specifies the database name. The remaining columns describe the order of sources to query and a limited set of actions that can be performed by lookup result.

Incorrect: Not A: In most Unix-like operating systems and others that implement the BIND Domain Name System (DNS) resolver library, the resolv.conf configuration file contains information that

Not D: /etc/yp.conf - NIS binding configuration file

Reference: nsswitch.conf

Correct Answer: AC

A: How does the disk heartbeat work?

Every node writes every two secs to its block in the heartbeat system file. The block offset is equal to its

global node number. So node 0 writes to the first block, node 1 to the second, etc. All the nodes also read

the heartbeat sysfile every two secs. As long as the timestamp is changing, that node is deemed alive.