$7.$Describe the following technology terms, functionality, and cloud services

associated with the Google cloud platform.

a$)$ Google file system $($GFS$)$

b$)$ BigTable

c$)$ MapReduce

d$)$ Hadoop Distributed File System $($HDFS$)$

$8.$ Provide an example of a distributed computation that would be difficult to

implement in MapReduce, giving full reasons for your answer.

$9.$ Both GFS and Bigtable make the same core design choice to have a single

master. What are the repercussions of a failure of this single master in each

case?