As a first step in horizontal discovery, which of the following is where the Shazzam...

 The Shazzam probe is placed in the ECC queue as a first step in horizontal discovery. The ECC queue is a table that stores requests and responses for communication between the MID Server and the ServiceNow instance1. The Shazzam probe is a script that performs port scanning on a target host to determine what protocols are available and what classifiers to trigger2. The Shazzam probe is sent from the ServiceNow instance to the MID Server, which executes it on the target host and returns the results to the ECC queue3.