The async and await mechanism does not create new threads. The method that you call to start an asynchronous task on which you ________ the results is responsible for creating any threads that are used to perform the asynchronous task.

To obtain a parallel stream, simply invoke method ________ on an existing stream.

a. toParallel b. toStream c. parallel d. toParallelStream

When the left operand of a binary operation is not an object, but the right operand is a struct object:

A. a compiler error occurs B. the overloaded operator function for the binary operator must be written beneath the struct definition C. the overloaded operator function for the binary operator should be written inside the struct definition D. an overloaded operator function cannot be written for the binary operator