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Comprehensive Oracle 1Z0-819 Exam Practice Questions & Answers, Java SE 11 Developer | SPOTO

Welcome to our practice tests page, offering Comprehensive Oracle 1Z0-819 Exam Practice Questions & Answers for Java SE 11 Developer certification. Here, you'll find a wealth of resources to aid your exam preparation, including free tests, sample questions, mock exams, and exam materials. Our online exam questions cover a broad spectrum, ensuring thorough understanding of Java programming language concepts, coding practices, and utilization of new features in Java SE 11. With our latest practice tests, you can enhance your proficiency and confidently tackle the certification exam. Our exam dumps provide comprehensive coverage, equipping you with the knowledge and skills needed to excel. Trust in our exam questions and answers to guide you towards success in the Java SE 11 Developer certification exam.

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Question #1
What is the result?
A. 6910 3
B. 10126 3
C. 3
D. 6104 3
View answer
Correct Answer: BD

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Question #2
What is the result?
A. Orange Juice
B. The compilation fails
C. Orange Juice Apple Pie Lemmon Ice Raspberry Tart
D. The program prints nothing
View answer
Correct Answer: C
Question #3
Which two commands are used to identify class and module dependencies? (Choose two.)
A. jmod describe
B. java Hello
C. jdeps --list-deps
D. jar --show-module-resolution
E. java --show-module-resolution
View answer
Correct Answer: CE
Question #4
Which two are secure serialization of these objects? (Choose two.)
A. Define the serialPersistentFields array field
B. Declare fields transient
C. Implement only readResolve to replace the instance with a serial proxy and not writeReplace
D. Make the class abstract
E. Implement only writeReplace to replace the instance with a serial proxy and not readResolve
View answer
Correct Answer: A
Question #5
What code must you insert on Line 1 to enable the code to print Hello world?
A. Hello
B. Hello myH = new Hello();Hello
C. Hello myH = new Hello();Hello
D. Hello myH = new Hello(); Greeting myG = new Greeting(); myG
View answer
Correct Answer: BFG
Question #6
What is the result?
A. D
B. Who
C. D
D. Null
E. An exception is thrown at runtime
F. null
View answer
Correct Answer: D
Question #7
Which two statements are correct about try blocks? (Choose two.)
A. A try block can have more than one catch block
B. A finally block in a try-with-resources statement executes before the resources declared are closed
C. A finally block must be immediately placed after the try or catch blocks
D. A try block must have a catch block and a finally block
E. catch blocks must be ordered from generic to specific exception types
View answer
Correct Answer: C
Question #8
This code results in a compilation error. Which code should be inserted on line 1 for a successful compilation?
A. Consumer consumer = msg -> { return System
B. Consumer consumer = var arg > {System
C. Consumer consumer = (String args) > System
D. Consumer consumer = System
View answer
Correct Answer: B
Question #9
What is the result?
A. An exception is thrown at runtim
B. 42=(x+y)=42
C. 42=(x+y)=6
D. 6=(x+y)=42
E. 6=(x+y)=6
View answer
Correct Answer: D
Question #10
Given this enum declaration: Examine this code: System.out.println(Letter.values()[1]); What code should be written at line 5 for this code to print 200?
A. public String toString() { return String
B. public String toString() { return String
C. public String toString() { return String
D. String toString() { return “200”; }
View answer
Correct Answer: C
Question #11
Which two constructors will compile and set the class field strings? (Choose two.)
A. Option A
B. Option B
C. Option C
D. Option D
E. Option E
View answer
Correct Answer: ADF
Question #12
What is the output?
A. :APPLE:ORANGE:BANANAappleorangebanana
B. :APPLE:ORANGE:BANANA
C. APPLE:apple ORANGE:orange BANANA:banana
D. appleorangebanana:APPLE:ORANGE:BANANA
E. apple:APPLE orange:ORANGE banana:BANANA
View answer
Correct Answer: BD
Question #13
Which three are correct? (Choose three.)
A. b1
B. f1
C. f1
D. f1
E. b1
F. f2
View answer
Correct Answer: AC
Question #14
Which statement is equivalent to line 1?
A. double totalSalary = list
B. double totalSalary = list
C. double totalSalary = list
D. double totalSalary = list
View answer
Correct Answer: B
Question #15
Which one is correct?
A. An IllegalThreadStateException is thrown at run time
B. Three threads are created
C. The compilation fails
D. Four threads are created
View answer
Correct Answer: ABH
Question #16
Which two statements set the default locale used for formatting numbers, currency, and percentages? (Choose two.)
A. Locale
B. Locale
C. Locale
D. Locale
E. Locale
View answer
Correct Answer: A

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