Answer:
i think its the second one
Explanation:
brainliest pls
The term that best fit the blank is RELEVANCE. The Google Adwords system is a system that is created by Google for the purpose of advertising online. Therefore, relevance is very important in this aspect as this shows how useful the ad is to the consumers who are doing the google search.
XML (eXtensible Markup Language) is a meta-language that defines a language (of your creation, within XML specs). The language that you create has to follow your specifications.
The answer is smart card readers. Smart card readers can be implemented as part of an authentication system to verify the identification of employees.
