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-; }

Look at the far left lane in the picture. explain what the red car is doing and what it needs to do to travel safely.

Assume that there is a 4% rate of disk drive failure in a year. a. if all your computer data is stored on a hard disk drive with a copy stored on a second hard disk drive, what is the probability that during a year, you can avoid catastrophe with at least one working drive? b. if copies of all your computer data are stored on three independent hard disk drives, what is the probability that during a year, you can avoid catastrophe with at least one working drive?

You are new to microsoft certification and want to start out by getting a certification geared around windows 8. what microsoft certification should you pursue?