Oracle 1Z0-811 Exam Questions - Real Practice Questions for Guaranteed Success

Question 1

Given the code:

Which code fragment, when inserted at line n1, enables the code to print sum is 30?

Aint sum(int a, b) {

Bint sum(int a, int b) {

Cint sum(int, int) {

Dint sum(int[] a, b) {

Correct : D

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Aint sum(int a, b) {

Bint sum(int a, int b) {

Cint sum(int, int) {

Dint sum(int[] a, b) {

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Question 2

You have a microprocessor board, such as Raspberry PI, wired to control a drone.

Which edition of Java is geared towards use of simple, closed systems with constrained memory requirements, such as a microprocessor board?

AJava Micro Edition

BJava Standard Edition with a Compact Profile

CJava Enterprise Edition

DJava SE Embedded

Correct : D

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AJava Micro Edition

BJava Standard Edition with a Compact Profile

CJava Enterprise Edition

DJava SE Embedded

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Question 3

Given the code fragment:

Which code fragment, when inserted at line n1, enables the code to print one?

Achar var = '1';

BString var = ''1'';

Cint var = 1;

DString var = 1;

Correct : B

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Achar var = '1';

BString var = ''1'';

Cint var = 1;

DString var = 1;

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Question 4

Which statement is true about a mutator method?

AIt replaces the default constructor.

BIt returns mutated instance members.

CIt must be declared private.

DIt can be used to assign data to instance members.

Correct : B

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AIt replaces the default constructor.

BIt returns mutated instance members.

CIt must be declared private.

DIt can be used to assign data to instance members.

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Question 5

Given the contents of the Test.java file:

What is the result?

A200 : 400

BA compilation error occurs at line n1.

CA compilation error occurs at line n2.

D100 : 400

Correct : C

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A200 : 400

BA compilation error occurs at line n1.

CA compilation error occurs at line n2.

D100 : 400

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Master Oracle 1Z0-811 Exam with Reliable Practice Questions

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