Free Oracle 1Z0-808 Exam Dumps and 1Z0-808 Exam Questions

Question No: 1

MultipleChoice

Given the code fragment:

Which three lines fail to compile?

Options

ALine 7

BLine 8

CLine 9

DLine 10

ELine 11

FLine 12

Question No: 2

MultipleChoice

Given the following code for a Planet object:

What is the output?

Options

AOption A

BOption B

COption C

DOption D

EOption E

Question No: 3

MultipleChoice

You are asked to develop a program for a shopping application, and you are given the following information:

Which definition of the Toy class adds a valid layer of abstraction to the class hierarchy?

Options

AOption A

BOption B

COption C

DOption D

Question No: 4

MultipleChoice

Given the code fragment:

and the requirements of the application:

It must display the menu.

It must print the option selected.

It must continue its execution till it reads '0'.

Which code fragment can be used to meet the requirements?

Options

AOption A

BOption B

COption C

DOptionD

Question No: 5

MultipleChoice

Which two initialization statements are valid? (Choose two.)

Options

ABoolean available = ''TRUE'':

BString tmpAuthor = author, author =''Mc Donald'';

CDouble price = 200D;

DInteger pages = 20;

Question No: 6

MultipleChoice

Examine the given definitions:

and the code fragment:

Which statement is true about the implementation of Object-Oriented Programming concepts in the given code?

Options

APolymorphism, abstraction, and encapsulation are implemented.

BOnly polymorphism and inheritance are implemented.

CPolymorphism, inheritance, and abstraction are implemented.

DOnly inheritance and encapsulation are implemented.

Question No: 7

MultipleChoice

Which two features can be implemented in a Java application by encapsulating the entity classes used? (Choose two.)

Options

Adata validation

Bcompile time polymorphism

Cdata hiding

Ddata abstraction

Edata memory optimization

Question No: 8

MultipleChoice

Given:

And:

What is the result?

Options

Ans = 100 s =125
ns = 0 s = 125
ns = 125 s = 125

Bns = 50 s = 50
ns = 125 s = 125
ns = 0 s = 125

Cns = 50 s = 125 ns = 125 s = 125
ns = 0 s = 125

Dns = 50 s = 50 ns = 125 s =125
ns = 100 s =100

Question No: 9

MultipleChoice

Which two array initialization statements are valid? (Choose two.)

Options

Aint array[] = new int[3] {1, 2, 3};

Bint array[] = new int[3]; array[0] = 1;
array[1] = 2;
array[2] = 3;

Cint array[3] = new int[] {1, 2, 3};

Dint array[] = new int[3]; array = {1, 2, 3};

Eint array[] = new int[] {1,2,3};

Question No: 10

MultipleChoice

Given the following array:

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

Options

AOption A

BOption B

COption C

DOption D

EOption E

FOption F