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Java SE Changed 1z0-819 Questions

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Question 24

Given:

What is the result?

Options:

A.

Dr. Who

B.

Dr. Null

C.

An exception is thrown at runtime.

D.

null

Question 25

What change will cause the code to compile successfully?

Options:

A.

Insert PriceChecker (?) prod on line 1.

B.

Insert PriceChecker <> prod on line 1.

C.

Insert PriceChecker prod on line 1.

D.

Insert PriceChecker prod on line 1.

Question 26

Given:

LocalDate d1 = LocalDate.of(1997,2,7);

DateTimeFormatter dtf =

DateTimeFormatter.ofPattern( /*insert code here*/ );

System.out.println(dtf.format (d1));

Which pattern formats the date as Friday 7th of February 1997?

Options:

A.

“eeee dd+”th of”+ MMM yyyy”

B.

“eeee dd'th of' MMM yyyy”

C.

“eeee d+”th of”+ MMMM yyyy”

D.

“eeee d’th of’ MMMM yyyy”

Question 27

Given the code fragment:

Which can replace line 11?

Options:

A.

UnaryOperator uo = (var x ) -> (x * 3);

B.

UnaryOperatoruo = var x -> { return x 3 ; };

C.

UnaryOperatoruo = x -> { return x * 3; };

D.

UnaryOperatoruo = (int x) -> x * 3;

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Exam Code: 1z0-819
Exam Name: Java SE 11 Developer
Last Update: May 10, 2024
Questions: 257
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