I believe the answer is: Use multiple password
These days, many hackers have develop a software to extracting our password by trying the potential combinations through algorithm.
Using multiple passwords would substantially extend the time needed for the software to finish since it need to tried huge amount of combination.
The answer to this question is Expert testimony
Expert testimony refers to the testimony that is given by qualified individuals who dedicated their life within a specific field.
Other examples of an expert testimony would be quoting a world renowned programmer on the topic of online hacking
Answer: Out-of-home advertising
Explanation:
From the given case/scenario, we can state that the type of media under which billboard tends to fall into is Outdoor advertising. Outdoor advertising or out-of-home advertising which is also known as or referred to as out of home media or the outdoor media, it is the advertising that tends to reach the consumers or customers while the individuals are still outside their homes.
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