In MS_Excel , assume you have data base of employees with their ages, How you could checked the employee is continuous in work or not depending on his age? A) By using AND function. B) By using IF function. C) By using OR function. D) By using IF and AND functions

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).