Described is a transmission system for transmitting an information signal via a plurality of subchannels from a transmitter to a receiver. In speculative mode, instruction operands may be invalid due to a number of reasons. The actuator member comprises a valve stem for engaging the aerosol assembly and defines a first portion of a dispensing path. The captured fingerprint is then used to monitor real-time data in the IT infrastructure operation and activity to look for activity that matches a captured fingerprint to provide an indication of a pending problems before the problems occur.