Exam 1z0-809 topic 1 question 165 discussion

Actual exam question from Oracle's 1z0-809

Question #: 165
Topic #: 1

[All 1z0-809 Questions]

Given:

What change should you make to guarantee a single order of execution (printed values 1 -100 in order)?

A. Line 3: public synchronized void run() {
B. Line 1: class MyClass extends Thread {
C. Line 2: public volatile int value;
D. Line 2: public synchronized int value;

Show Suggested Answer

Suggested Answer: A 🗳️

by pul26 at Dec. 9, 2020, 5:56 p.m.

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steefaand

10 months, 4 weeks ago

Selected Answer: A

A is correct.

upvoted 1 times

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WilsonKKerll

2 years, 9 months ago

Answer is A. Change-> MyClass mc = new MyClass(); Thread a = new Thread(mc); a.start(); Thread b = new Thread(mc); b.start();

upvoted 1 times

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mevlt

2 years, 10 months ago

Selected Answer: A

Answer A

upvoted 2 times

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Svetleto13

3 years, 7 months ago

I am agreed with you.Answer is A,tested with MyClass mc = new MyClass();

upvoted 1 times

Svetleto13

3 years, 7 months ago

I changed it to MyClass mc = new MyClass(); and compile or even if we try with class MyClass extends Thread or public synchronized run() is still compile.So compiltion error is answer.

upvoted 1 times

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Abdullah_Rahahleah

4 years ago

Myclass mc = new Thread(mc) has a compilation error

upvoted 3 times

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pul26

4 years ago

Answer is A

upvoted 2 times

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