Calculator. java, is a simple command-line calculatorin the next page. note that the programterminates if any operand is nonnumeric. write a program with an exception handler that dealswith nonnumeric operands. your program should display a message that informs the user of thewrong operand type before exiting

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George heard about the benefits of a data warehouse. he wants to try implementing one for his organization. however, he is afraid that transferring data to the data warehouse will affect transaction time. which element ensures that transactions are not affected when moving data to a warehouse? when data is transferred to a data warehouse, the a area frees the source system to continue transaction processing.