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Valid 1Z0-819 Exam Pdf, 1Z0-819 Test Labs

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Oracle Java SE 11 Developer Sample Questions (Q261-Q266):

NEW QUESTION # 261
Given:

What is the result?

A. 0
B. The compilation fails.
C. 1
D. 2
E. 3

Answer: E

NEW QUESTION # 262
Which three guidelines are used to protect confidential information? (Choose three.)

A. Validate input before storing confidential information.
B. Limit access to objects holding confidential information.
C. Clearly identify and label confidential information.
D. Encapsulate confidential information.
E. Treat user input as normal information.
F. Manage confidential and other information uniformly.
G. Transparently handle information to improve diagnostics.

Answer: A,B,G

NEW QUESTION # 263
Given:

Taking into account that the order of the elements is unpredictable, what is the output?

A. {am=2, first=1, mismatch=1, second=2}
B. {mismatch=1, am=2, first=1, second=1}
C. {mismatch=2, am=2, first=1, second=1}
D. {l=mismatch, 2=am}

Answer: B

NEW QUESTION # 264
Given:

Which three are true?

A. b1.foo(c) prints Bonjour le monde!
B. F2.foo(c) prints hello world !
C. b1. foo(c) prints Bonjour le monde!
D. f1.foo(c) prints Honjour le mond!
E. f2.foo(c) prints ola Mund!
F. b1.foo(c) prints o1a Mundo!
G. f1.foo(c) prints hello world!
H. f1.foo(c) prints ola Mundo1
I. f1.foo(c) prints Hello world!

Answer: D,G,I

NEW QUESTION # 265
Given:

Which two lines of code when inserted in line 1 correctly modifies instance variables? (Choose two.)

A. cCount = setCCount(c);
B. tCount = tCount;
C. aCount = a;
D. setCCount(c) = cCount;
E. setGCount(g);

Answer: B,C

NEW QUESTION # 266
......

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