If a client sends a request to a server to do some work and crashes before the server replies, then a server-side computation is active but no client-side process will be waiting for the result. Such an unwanted computation is called: a. a loose cannon b. an free thread c. a infinite recursion d. an orphan Hamming code is an example of information redundancy. a. true b. false The general goal of distributed agreement algorithms is to have all the non-faulty processes reach consensus on some issue, and to establish that consensus within a finite number of steps. a. true b. false Byzantine failure is the least serious failure mode. a. true b. false The main problem with the reliable multicast scheme using multiple point-to-point channels is that it cannot support large numbers of receivers. a. true b. false