What predefined drilldown tokens are available specifically for trellis layouts? (Select all that apply.)

Which of the following are benefits from using Simple XML Extensions? (Select all that apply.)

Given the following two files defining app navigation, which navigation options will be displayed to the end user? (Select all that apply.)
$SPLUNK_HOME/etc/apps/app_name/default/data/ui/nav/default.xml
<nav search_view="search" color="#65A637">
<view name="search" default='true' />
<view name="datasets" />
<view name="reports" />
<view name="dashboards" />
</nav>
$SPLUNK_HOME/etc/apps/app_name/local/data/ui/nav/default/xml
<nav search_view="search" color="#65A637">
<view name="search" default='true' />
<view name="datasets" />
<view name="dashboards" />
</nav>

In a DELETE request, what would omitting the value of _key from the REST endpoint do?

To delete the record with a _key value of smith from the sales collection, a DELETE request should be sent to which REST endpoint?