Which variable(s) must be shared between threads to implement a producer/consumer relationship using a circular buffer?
A) variables that maintain read and write buffer locations
B) a variable that maintains a count of occupied buffers
C) a reference to a buffer object that holds data used by the readers/writers and provides access methods
D) all of the above

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The Answer of Which variable(s) must be shared between threads to implement a producer/consumer relationship using a circular buffer?
A) variables that maintain read and write buffer locations
B) a variable that maintains a count of occupied buffers
C) a reference to a buffer object that holds data used by the readers/writers and provides access methods
D) all of the above

Which Variable(s) Must Be Shared Between Threads to Implement a Producer/consumer