The following code given a string, s will return the reversal of s, sr. for example, given the string "cat", the function will return the string "tac". prove the following claim: for any string, s, the function reverse correctly returns the reversal of s, sr. string reverse(string s){ int len = s. length(); if (len == 0) return s; return (s[len-1]+reverse(s. substr(0,len-; }

George heard about the benefits of a data warehouse. he wants to try implementing one for his organization. however, he is afraid that transferring data to the data warehouse will affect transaction time. which element ensures that transactions are not affected when moving data to a warehouse? when data is transferred to a data warehouse, the a area frees the source system to continue transaction processing.