Please answer all Question and unique answer:
1- Most applications include metadata in the document properties. Define the metadata. Do you think it is important to remove metadata before distributing a document? Justify your answer.
2- List all of the fire accident classification classes. Find at least three different fire extinguishers (do not touch them) and document their location. What fire accident classification class they can be used for? Write down the travel distance of each of them based on their classification classes
3- The e-mail server should be set up so that it does not allow an open relay of SMTP traffic. Failure to do so implies issues. What are those issues? Describe them using your own words.