Answer: Tar.
Explanation:
A chemical substance made when tobacco is burned. Tar contains most of the cancer-causing and other harmful chemicals found in tobacco smoke. When tobacco smoke is inhaled, the tar can form a sticky layer on the inside of the lungs.
An increase in the number of stress and health concerns that result from working in a computer environment.
Let's look at the available options and see what is, or is not an advantage.
Web designers have created websites that allow individuals to shop, promote business, bank, and communicate via social media sites.
* This means that people don't actually have to travel in order to do their business and meet new people. Sounds like an advantage to me, so this is a bad choice.
An increase in the number of stress and health concerns that result from working in a computer environment.
* Hmm. People getting sick. Doesn't sound like anything I'd like. So this isn't an advantage and is the correct answer.
Medical diagnoses can be made earlier
* Faster diagnoses of diseases. Sounds like an advantage to me. So this is a bad choice.
Businesses can save costs on travel by meeting online using teleconference options
* Saving money and time. Sounds like an advantage. So this is a bad choice.
B false data does not only have to be facts
Answer: Mutual authentication
Explanation: Mutual authentication could be referred to a vetting process where the two entities in communication authenticate each other, it could also be referred to as a two-way authentication.
In the scenario above, the cloud service or server authenticates itself with the client and the client authentication itself with the cloud service server by verifying or vetting the certificates of both communicating entities before a secure encrypted connection would be established or created.
The answer is D) on Oddessey Ware