A report displaying birth date contains possible, but incorrect values.
What is a possible explanation?

Birth date is populated from a single source system, which contains missing values
Birth date is populated from two source systems, both of which record the birth date in the birth date field
Birth date is populated from a single source system, which does not contain birth date
Birth date is populated from two source systems, one of which stores marriage date in the birth date field
Birth date is populated from a single source system, where the date field is an offset value of 1601

Answer(s): D

IoT devices have introduced new vulnerabilities by:

Using standard network connections without the sophisticated security provided by more powerful network devices
Using standard network connections and overwhelming the network with the volume of data
Using non-standard network connections which means that less attackers understand the technology
Using non-standard network connections which are not managed to the same level of quality
Using global network connection

Answer(s): A