Which of the following would be used when a higher level of security is desired for encryption key storage?

In the LC-2200 architecture, where are operands normally found for an add instruction?

What will be an ideal response?

Collectors static method groupingBy with one argument receives a Function that classifies objects in the stream—the values returned by this function are used as the keys in a Map. The corresponding values, by default, are ________ containing the stream elements in a given category.

a. Lists b. Arrays c. Strings d. Collectors