_________ consists of very large-scale virtualized, distributed computing systems. They cover multiple administrative domains and enable virtual organizations.
A.
Edge computing
B.
Grid computing
C.
Cloud computing
D.
Virtualized computing
Explanation:
Grid computing is a system that is very large scaled, distributed, and virtualized. Answer option C is incorrect. Cloud computing is about delivering software or operating systems as a service, rather than installing them locally.Answer option A is incorrect. Edge computing is about load balancing servers, literally on the edge of the network.
Answer option D is incorrect. Virtualized computing is about the way the system is hosted, not necessarily the servers distribution {as with cloud and grid computing).