1z1-829 Exam Training Practice Tests (Oracle Java SE 17 Developer)]

Question 1

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

Correct Answer: E

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Question 2

Given:

What is the result

A. Marketing
Finance
Technical B. Marketing
Undefined C. UnDefined D. Marketing

Correct Answer: C

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Question 3

Which statement is true about modules?

A. Only automatic modules are on the module path. B. Automatic and unnamed modules are on the module path. C. Only named modules are on the module path. D. Only unnamed modules are on the module path. E. Automatic and named modules are on the module path.

Correct Answer: E

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Question 4

Given the code fragment:

What is the result?

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

Correct Answer: D

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Question 5

Given:

What is the result?

A. Mb B. Mb C. mA D. MA E. Mb
MC

Correct Answer: C

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