How many times does the following application print Ready at runtime? A. Zero. B. One. C. Three.
Question:
How many times does the following application print Ready at runtime?
A. Zero.
B. One.
C. Three.
D. The code does not compile.
E. An exception is thrown at runtime.
Transcribed Image Text:
package parade; import java.util.concurrent.*; public class CartoonCat { private void await (CyclicBarrier c) { try { c. await (); } catch (Exception e) {} } } public void march (CyclicBarrier c) { var s = Executors.newSingleThread Executor(); for (int i=0; i <12; i++) s.execute(() > await (c)); s.shutdown (); } public static void main(String... strings) { new CartoonCat ().march(new CyclicBarrier (4, () > System.out.println("Ready"))); }
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The given Java program appears to be using a CyclicBarrier A CyclicBarrier is a synchronization aid ...View the full answer
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OCP Oracle Certified Professional Java SE 11 Developer Practice Tests Exam 1Z0 819 And Upgrade Exam 1Z0 817
ISBN: 9781119696131
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Authors: Scott Selikoff, Jeanne Boyarsky
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