Identify some of the challenges associated with building an information system infrastructure to support this new service. Would cloud computing be an appropriate solution to address these challenges? Why or why not? 2. Would WholeWorldBand be likely to employ SQL, NoSQL, or a mix of both kinds of databases? Explain your answer. 3. Go to the WholeWorldBand Web site at www. whole worldband/about, and find its Terms of Use. Summarize the measures outlined to protect the unauthorized use of copyrighted material. Do you think these measures are adequate? Why or why not?

Write a method public static string getdigits(string phonenumber) that takes an 11-character phone number written with any combination of 11 uppercase letters, lowercase letters and/or digits, and zero or more hyphens, and which returns the digits that a person would have to press on a cell phone to dial that phone number. we will use the mapping of letters to digits given at en.wikipedia.org/wiki/telephone_keypad# /media/file: telephone-keypad2.svg you may assume that the string parameter phonenumber contains some combination of exactly 11 uppercase letters, lowercase letters and/or digits, but that any number of hyphens may be present. you can assume that a hyphen will not appear as the first or last character of the string. do not assum