1Z0-804 Exam Dumps | Given: import java.util.concurrent.atomic.AtomicInteger; public class AtomicCounter { private AtomicInteger

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Question 99

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Question 99/150

Given:
import java.util.concurrent.atomic.AtomicInteger;
public class AtomicCounter {
private AtomicInteger c = new AtomicInteger(0);
public void increment() {
// insert code here
}
}
Which line of code, inserted inside the increment () method, will increment the value of c?

A. c.addAndGet();

B. c++;

C. c = c+1;

D. c.getAndIncrement ();

Correct Answer: D

Explanation/Reference:
Explanation: getAndIncrement
public final int getAndIncrement()
Atomically increment by one the current value.
Reference:java.util.concurrent.atomic

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