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Oracle
Oracle Java
1Z0-829 Free Questions
Oracle 1Z0-829 Quiz:1 Topic:1 Questions:1-5

Home
Oracle
Oracle Java
1Z0-829 Free Questions
Oracle 1Z0-829 Quiz:1 Topic:1 Questions:1-5

Oracle 1Z0-829 Quiz:1 Topic:1 Questions:1-5

Free Practice Mock Questions Set 1-5 () for Oracle 1Z0-829 Exam, according to official Oracle Java SE 17 Developer exam syllabus topic # 1

Question: 1

Given the code fragment:

q1_1Z0-829

Which code fragment returns different values?

Aint sum = listOfNumbers. parallelStream () reduce (5, Integer:: sum) ;

Bint sum = listOfNumbers. Stream () reduce (5, (a, b) -> a + b) ;

Cint sum = listOfNumbers. Stream () reduce ( Integer:: sum) ; +5;

Dint sum = listOfNumbers. parallelStream () reduce ({m, n) -> m +n) orElse (5) +5;

Eint sum = listOfNumbers. Stream () reduce (0, Integer:: sum) + 5

Answer : C

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Question: 2

Given the code fragment:

q2_1Z0-829

What is the result?

AFalse true true optional (Newyear)

B0110

CTrue true false NewYear

D010 optional (Newyear)

Answer : A

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Question: 3

Given:

q3_1Z0-829

What is the result?

AB A C

BD A D

CB A D

DD D D

Answer : C

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Question: 4

Given:

q4_1Z0-829

What is the result?

AUser name (US)

BThe program throws a MissingResourceException.

CUser name (EN -- US)

DUserName

EUser name (EN)

Answer : B

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Question: 5

Given:

q5_1Z0-829

What is the result?

ATablechair Tablechair

BWtablechair tableChair

CA RuntimeException is thrown

DwTableChair TableChair

ECompilation fails

Answer : E

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