Question

What is HandleGet() method function?

(a) Current buffer state, with changing

(b) Current buffer state, without changing

(c) Previous buffer state, with changing

(d) Previous buffer state, without changing

I had been asked this question by my school principal while I was bunking the class.

My enquiry is from Multithreading in portion Going Parallel, Handling Actuator and Sensor of IOT

Answer 1

Correct answer is (b) Current buffer state, without changing

Explanation: This method gets the current buffer state, without changing it. The method performs the necessary locking to enable safe of the buffer from multiple threads.