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Oracle 1z1-819 exam is a multiple-choice exam that consists of 80 questions. 1Z0-819 Exam Duration is 180 minutes, and the passing score for the exam is 63%. 1Z0-819 exam is available in English, Japanese, and Simplified Chinese.

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Oracle Java SE 11 Developer Sample Questions (Q191-Q196):

NEW QUESTION # 191
Given the content:

What Is the result?
A)

E)
User Username

A. Option B
B. Option C
C. Option A
D. Option
E. Option D

Answer: D,E

NEW QUESTION # 192
Given:
Automobile.java

Car.java

What must you do so that the code prints 4?

A. Add @Override annotation in line 2.
B. Remove the parameter from wheels method in line 3.
C. Remove abstract keyword in line 1.
D. Replace the code in line 2 with Car ob = new Car();

Answer: A

Explanation:

NEW QUESTION # 193
Given:

Which two methods facilitate valid ways to read instance fields? (Choose two.)

A. getGCount
B. getTotalCount
C. getCCount
D. getACount
E. getTCount

Answer: B,C

NEW QUESTION # 194
Given:

Which two are secure serialization of these objects? (Choose two.)

A. Declare fields transient.
B. Make the class abstract.
C. Implement only writeReplace to replace the instance with a serial proxy and not readResolve.
D. Define the serialPersistentFields array field.
E. Implement only readResolve to replace the instance with a serial proxy and not writeReplace.

Answer: D,E

NEW QUESTION # 195
Which code fragment does a service use to load the service provider with a Print interface?

A. private java.util.ServiceLoader<Print> loader = new java.util.ServiceLoader<> ();
B. private Print print = new com.service.Provider.PrintImpl();
C. private java.util.ServiceLoader<Print> loader = ServiceLoader.load (Print.class);
D. private Print print = com.service.Provider.getInstance();

Answer: C

NEW QUESTION # 196
......

Exam 1Z0-819 Exercise: https://www.validexam.com/1Z0-819-latest-dumps.html

ويب ثري سكور

ويب ثري سكور

ويب ثري سكور

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