Explanation
The Simple XML elements that configure panel link buttons are <title>Open In Search</title> and <option name="link.visible">true</option>. The title element specifies the text that appears on the link button, and the option element enables the link button to be visible. The other elements are either irrelevant or used for different options. For more information, see Drilldown to a URL.

Explanation
The valid syntax for specifying an absolute time range modifier in a search is earliest=01/01/2019T00:00:00.
The T character separates the date and time components. The other options are invalid because they use either a colon or a space instead of a T.
For more information, see Specify time modifiers in your search.

Explanation
The correct answer is A and D, because configuring a WMI input and using a Windows universal forwarder are the ways to collect event logs from a remote Windows machine using a standard Splunk installation and no customization. WMI input is a type of input that collects Windows Management Instrumentation (WMI) data from remote Windows machines. Windows universal forwarder is a lightweight version of Splunk that can forward data from Windows machines to Splunk indexers.