How does a cloud service provider employ fault tolerance in their services, provide an example in conjunction with any service model $($IaaS$,$ PaaS or SaaS$)$ b$.$ What do you understand by isolated user space? Between Server virtualization & OS virtualization, which do you thing is more apt to use an isolated user space? c$.$ The table below lists the vulnerabilities in a cloud enabled application by a third party auditing firm. Applying the CIA triad rules, Identify to which category each of the breach mentioned falls under Vulnerability Security Triad Type Insecure Backend using weak protocols Open source logging tool not using the recommended security patches Third party software logging at a rapid rate by sending several gbps of requests per second Password string found unencrypted embedded in the code