Type the correct answer in the box. Spell all words correctly. Which process involves removing duplicate records?

data is a process to remove erroneous and duplicate records.
whats the correct answer need this asap

Which component acts as a platform on which application software runs

Worth 50 points answer them bc i am not sure if i am wrong

William travels a lot on business purpose. he needs to regularly communicate with his business partner. he also needs to send out weekly reports to his boss while he is traveling. which web-based application best suits william’s needs? (social media, webmail, wiki) is the best web-based application for william. he can access this application via the internet using a (digital cable, fax machine, web browser).