Computer Science for IGCSE & O level - Hardware (Section 14 - No. 6)
In the context of cloud storage, what does the term "redundancy" refer to?
The duplication of data across multiple servers.
The ability to access data from any device.
The use of encryption to protect data.
The use of a virtual private network (VPN).
Giải thích
Redundancy ensures data availability by storing multiple copies on different servers.