1z0-819 Exam Dumps - Oracle Java SE Questions and Answers

“eeee dd+”th of”+ MMM yyyy”

“eeee dd'th of' MMM yyyy”

“eeee d+”th of”+ MMMM yyyy”

“eeee d’th of’ MMMM yyyy”

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

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

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

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

Dr. Who

Dr. Null

An exception is thrown at runtime.

null

Insert PriceChecker (?) prod on line 1.

Insert PriceChecker <> prod on line 1.

Insert PriceChecker prod on line 1.

Insert PriceChecker prod on line 1.

Option A

Option B

Option C

Option D

map.forEach((k, v) -> set(v)));

set(map.values());

super.set(List map)

super.set(map.values());

set(map)

13 5 7 9

1 3 5 7 9 11

2 4 6 B 10

2 4 6 8

The compilation fails.

[-1, -2, -3]

[-3, -2, -1]

A runtime exception is thrown.

ToDoubleFunction

Supplier

BiFunction

LongConsumer

The method Y. print (object) does not call the method super.print (object)

The method x. print (object) is not accessible to Y.

In method x. print (Collection), system. Out :: prints is an invalid Java identifier.

The method print (object) and the method print (object…) are duplicates of each other.

The method Y. print (object…) cannot override the final method x.print (object….).