Answer:
The answer is Mainframe Computers or the big Iron
Step-by-step explanation:
When it comes to high-speed transaction processing, mainframes perform a lot better and faster.
It is preferable to use them to handle large volume of transactions because of time and cost-effectiveness.
Major service industries like banks still lean on mainframes for their core operations.
Therefore, Mainframe computers such as IBM zSeries, System z9 and System z10 servers are used to reliably and securely handle huge transaction volumes, analyze huge data sets, and support large workloads in cloud data centers.