Security groups act like a firewall at the instance level, whereas ____________ are an additional layer of security that act at the subnet level.

To perform forensic analysis of the data, it must be loaded onto a clean target drive or folder and

After the timeout of an RPC call to access a file on a hard-mounted file system the NFS client module does not return control to the user-level process that originated the call. Why?

What will be an ideal response?