1Z0-819 Oracle Exam Questions and Free Practice Test

Question 13

Given:
1Z0-819 dumps exhibit
What is the result?

A. compilation error

B. 0 5

C. 6 13

D. 5 12

Correct Answer:A
1Z0-819 dumps exhibit

Question 14

Given:
1Z0-819 dumps exhibit
Which two methods modify field values? (Choose two.)

A. setAllCounts

B. setACount

C. setGCount

D. setCCount

E. setTCount

Correct Answer:AC

Question 15

Given:
1Z0-819 dumps exhibit
Which three are correct? (Choose three.)

A. b1.foo(li) prints Hello world!

B. f1.foo(li) prints Bonjour le monde!

C. f1.foo(li) prints Hello world!

D. f1.foo(li) prints Hola Mundo!

E. b1.foo(li) prints Bonjour le monde!

F. f2.foo(li) prints Hola Mundo!

G. f2.foo(li) prints Bonjour le monde!

H. b1.foo(li) prints Hola Mundo!

I. f2.foo(li) prints Hello world!

Correct Answer:ABH

Question 16

Given:
1Z0-819 dumps exhibit
Which annotation should be used to remove warnings from compilation?

A. @SuppressWarnings on the main and print methods

B. @SuppressWarnings(“unchecked”) on main and @SafeVarargs on the print method

C. @SuppressWarnings(“rawtypes”) on main and @SafeVarargs on the print method

D. @SuppressWarnings(“all”) on the main and print methods

Correct Answer:B
1Z0-819 dumps exhibit

Question 17

Given:
1Z0-819 dumps exhibit
Assuming that this code compiles correctly, which three statements are true? (Choose three.)

A. B cannot be abstract.

B. B is a subtype of A.

C. A cannot be abstract.

D. A cannot be final.

E. B cannot be final.

F. A is a subtype of B.

Correct Answer:ABD

Question 18

Given:
1Z0-819 dumps exhibit
Which is true?

A. System.out is the standard output strea

B. The stream is open only when System.out is called.

C. System.in cannot reassign the other stream.

D. System.out is an instance of java.io.OutputStream by default.

E. System.in is the standard input strea

F. The stream is already open.

Correct Answer:D

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