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Master Oracle 1Z0-809 Certification Questions & Study Resources, Java SE 8 Programmer II | SPOTO

Welcome to our comprehensive resource hub, dedicated to mastering Oracle 1Z0-809 Certification Questions & Study Resources for Java SE 8 Programmer II aspirants. Our platform offers an extensive array of study materials, including practice tests, free tests, exam practice resources, online exam questions, sample questions, exam dumps, mock exams, exam questions and answers, and other exam materials. The Java SE 8 Programmer II (1Z0-809) Exam serves as a second-level course for individuals seeking to deepen their understanding of the Java language and acquire additional key skills essential for Java programmers. Whether you're preparing for this certification to advance your career or to solidify your expertise in Java programming, our comprehensive study resources are meticulously designed to support your preparation journey. With the latest practice tests available, you'll be well-equipped to succeed in passing the certification exam and achieving your professional goals.

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Question #1
Given: From what threading problem does the program suffer?
A. ace condition
B. eadlock
C. tarvation
D. ivelock
View answer
Correct Answer: B

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Question #2
Which class definition compiles?
A. ption A
B. ption B
C. ption C
D. ption D
View answer
Correct Answer: B
Question #3
Given the code fragment:Assume that dbURL, userName, and password are valid.Which code fragment can be inserted at line n1 to enable the code to print Connection Established?
A. Properties prop = new Properties();prop
B. con = DriverManager
C. Properties prop = new Properties();prop
View answer
Correct Answer: A
Question #4
Given the code fragments:andWhich two modifications enable to sort the elements of the emps list? (Choose two.)
A. Replace line n1 withclass Person extends Comparator
B. At line n2 insertpublic int compareTo (Person p) {return this
C. Replace line n1 withclass Person implements Comparable
D. At line n2 insertpublic int compare (Person p1, Person p2) {return p1
E. At line n2 insert:public int compareTo (Person p, Person p2) {return p1
F. Replace line n1 withclass Person implements Comparator
View answer
Correct Answer: BC
Question #5
Given:and the code fragment:Which definition of the ColorSorter class sorts the blocks list?
A. Option A
B. Option B
C. Option C
D. Option D
View answer
Correct Answer: C
Question #6
Given that dat a.txt and alldata.txt are accessible, and the code fragment: What is required at line n1 to enable the code to overwrite alldata.txt with data.txt?
A. r
B. w
C. r
D. w
View answer
Correct Answer: D
Question #7
Given:What is the result?
A. Hi Interface-2
B. A compilation error occurs
C. Hi Interface-1
D. Hi MyClass
View answer
Correct Answer: D
Question #8
Given the code fragment:What is the result?
A. Word: why what when
B. Word: why Word: why what Word: why what when
C. Word: why Word: what Word: when
D. Compilation fails at line n1
View answer
Correct Answer: A
Question #9
Given the code fragment:Which two code fragments, when inserted at line n1 independently, result in the output PEEK: Unix?
A.
B.
C.
D.
E.
View answer
Correct Answer: CE
Question #10
Given the code fragment: Which should be inserted into line n1 to print Average = 2.5?
A. ntStream str = Stream
B. ntStream str = IntStream
C. oubleStream str = Stream
D. tream str = Stream
View answer
Correct Answer: C
Question #11
Given the Greetings.properties file, containing:and given:What is the result?
A. Compilation fails
B. GOODBY_MSG
C. Hello, everyone!
D. Goodbye everyone!
E. HELLO_MSG
View answer
Correct Answer: A
Question #12
Given: and the code fragment: What is the result?
A. Java EE: Helen:Houston][Java ME: Jessy:Chicago, Java ME: Mark:Chicago]
B. ava EEJava ME
C. Java ME: Jessy:Chicago, Java ME: Mark:Chicago][Java EE: Helen:Houston]
D. compilation error occurs
View answer
Correct Answer: D
Question #13
Given:and the code fragment:What is the result?
A. 0
B. 1500
C. A compilation error occurs
D. 2000
View answer
Correct Answer: B

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