Option b is the correct answer for the above question.
Explanation:
RAID is a data storage technology that is used to store the data virtually. It keeps a copy of all data so that the data can be recover when it lost from the physical storage. Generally, logical storage is also physical for the computer system. It means that the disk is divided into two parts some parts of the system are physical and some are logical.
The question asked about the technology which solves the problem of interrupting the service. The technology can be RAID as described above . hence Option b is the correct answer while other is not because--
Option 'a' states about RFID technology which use in an electromagnetic field.
Option c states about WPA which is a protection mechanism.
Option d states about OnTrack which is not a technology.
Quick deployment: When a business opts for cloud computing and subscribes to a specific model, its entire system can be fully functional within a short time—even within a few minutes. The amount of time depends on the kind of technology and the business’s computing needs.
