Answer:
c. StringBuilder
Explanation:
An alternative to the String class would be the StringBuilder Class. This class uses Strings as objects and allows you to mix and match different strings as well as adding, removing, implementing, and modifying strings themselves as though they were similar to an array. Unlike the string class StringBuilder allows you to modify and work with a combination of strings in the same piece of data as opposed to having various objects and copying pieces which would take up more memory.
Window is a vary popular operating system because of its runtime and compatible environment .
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You are finally at the stage of the software life cycle where you begin programming. What is this stage called?
development
Answer:
providing real-time data feeds on millions of people with wearable devices
Explanation: