Which of the following is the correct order of the evolution of the modern IT infrastructure?
Stand-alone mainframes, mainframe and dumb terminals, standalone PCs, LANs, cloud and mobile computing, enterprise computing |
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Stand-alone mainframes, mainframe and dumb terminals, standalone PCs, LANs, enterprise computing, cloud and mobile computing |
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Stand-alone mainframes, mainframe and dumb terminals, LANs, standalone PCs, cloud and mobile computing, enterprise computing |
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Stand-alone mainframes, mainframe and dumb terminals, LANs, standalone PCs, enterprise computing, cloud and mobile computing |
The correct order according to the evolution of modern IT infrastructure is Option B
Reason: Option B
Option B is correct and all are wrong because at first stand alone mainframes came and after that mainframe and dumb terminals came into use. With the evolution of personal computer came into use the standalone pcs and then came LANs. With evolution of software came into enterprise computing and finally in the world of cloud usage there came cloud and mobile computing.
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