1z1-829 by Oracle Actual Free Exam Q&As

Question 1

Given:

What is the result?

A. 1 RAINY B. Compilation fails C. 0 CLOUDY D. 1 Snowy E. 0 Snowy

Discussion 0

Correct Answer: E Vote an answer

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Question 2

Which statement is true about migration?

A. Every module is moved to the module path in a bottom-up migration. B. Every module is moved to the module path in a top-down migration. C. The required modules migrate before the modules that depend on them in a top-down ^migration. D. Unnamed modules are automatic modules in a top-down migration.

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Correct Answer: A Vote an answer

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Question 3

Given the code fragment:

What is the result?

A. Cat
Dog B. Dog
Dog C. Cat
null D. A NullPointerException is thrown
Cat
Cat

Discussion 0

Correct Answer: C Vote an answer

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Question 4

Given the code fragment:

abstract sealed interface SInt permits Story, Art { default String getTitle() { return "Book Title" ; }
}
Which set of class definitions compiles?

A. Non-sealed interface story extends SInt {}
Non-sealed interaface Art extends Sint {} B. Sealed interface Storty extends sInt {}
Non-sealed class Art implements Sint {} C. Non-sealed interface story extends SInt {}
Class Art implements Sint {} D. Interace story extends STnt {}
Interface Art extends SInt {} E. Public interface story extends sInd {}
Public interface Art extends SInt {}

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Correct Answer: B Vote an answer

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Question 5

Given the code fragment:

Which two statements at Line nl independently enable you to print 1250?

A. Integer res = 250; B. Integer res = 250 + integer.parseint (s) C. Integer res= 250 + s2; D. Integer res = 250 + integer . valueof (s); E. Integer res = 250 + integer (s2): F. Integer res = 250 + s:

Discussion 0

Correct Answer: B,D Vote an answer

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Oracle Java SE 17 Developer - 1z1-829 Exam Practice Test