I believe that the answer is A: Extension but I am not 100% sure, hope this helps.
1.) Business Engineering or Manufacturing :)
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Answer:
True
Explanation:
this is true because a threat can endanger the computer and its system
Answer:
Stick to concrete nouns
Explanation:
The best technique to improve the web search result is that search with the help of keywords. These keywords help in searching the required results from search engines.
The keywords are actually nouns. Noun is name of object, place or person. So by using nouns we can search out required results.
For example
If we want to search about some persons bibliography, we use his name in our search. His name is an example of noun.
