Oracle 1Z0-808 Quiz 10 Topic 17 Questions 46-50

Question: 1

Which two are benefits of polymorphism? (Choose two.)

AFaster code at runtime

BMore efficient code at runtime

CMore dynamic code at runtime

DMore flexible and reusable code

ECode that is protected from extension by other classes

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Question: 2

Given:

q2_1Z0-808

What is the result?

AmyStr: 9009, myNum: 9009

BmyStr: 7007, myNum: 7007

CmyStr: 7007, myNum: 9009

DCompilation fails

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Question: 3

Given the following array:

q3_1Z0-808

Which two code fragments, independently, print each element in this array?

q3_1Z0-808

AOption A

BOption B

COption C

DOption D

EOption E

FOption F

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Question: 4

Given the code fragment:

q4_1Z0-808

Which three code fragments can be independently inserted at line n1 to enable the code to print one?

AByte x = 1;

Bshort x = 1;

CString x = '1';

DLong x = 1;

EDouble x = 1;

FInteger x = new Integer ('1');

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Question: 5

Given the code fragment:

q5_1Z0-808

And given the requirements:

1. Process all the elements of the array in the reverse order of entry.

2. Process all the elements of the array in the order of entry.

3. Process alternating elements of the array in the order of entry.

Which two statements are true? (Choose two.)

ARequirements 1, 2, and 3 can be implemented by using the enhanced for loop.

BRequirements 1, 2, and 3 can be implemented by using the standard for loop.

CRequirements 2 and 3 CANNOT be implemented by using the standard for loop.

DRequirement 2 can be implemented by using the enhanced for loop.

ERequirement 3 CANNOT be implemented by using either the enhanced for loop or the standard for loop.

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Oracle 1Z0-808 Quiz:10 Topic:17 Questions:46-50