Instant Access Oracle.1Z0-819.v2023-03-06.q195 Actual Practice Test Engine for Free (Page 35)

Question 166

Given this enum declaration:

Examine this code:
System.out.println(Letter.values()[1]);
What code should be written at line 5 for this code to print 200?

A.public String toString() { return String.valueOf(ALPHA.v); }
B.public String toString() { return String.valueOf(Letter.values()[1]); }
C.public String toString() { return String.valueOf(v); }
D.String toString() { return "200"; }

Question 167

Given:

What is the result?

A.A ClassCastException is thrown at runtime.
B.AnotherClass#methodA()AnotherClass#methodA()
C.The compilation fails.
D.SomeClass#methodA()AnotherClass#methodA()
E.AnotherClass#methodA()SomeClass#methodA()
F.SomeClass#methodA()SomeClass#methodA()

Question 168

Given the code fragment:

Which code fragment replaces the for statement?

A.IntStream.rangeClosed(l, 100).map(FizzBuzz::convert).forEach(System.out::println);
B.intstream.rangeclosed(l, 100).mapToObj{FizzBuzz::convert).forEach(System.out::printIn);
C.IntStream.range(1, 100).mapToObj(FizzBuzz::convert).forEach(System.out::println);
D.IntStream.ranged, 100).map(FizzBuzz::convert).forEach(System.out::println);