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

Question No: 11

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: 12

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

Question No: 13

MultipleChoice

Given the code fragment:

int[] array = {1, 2, 3, 4, 5};

And given the requirements:

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

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

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

Which two statements are true?

Options

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 1 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.

Question No: 14

MultipleChoice

Given the following class declarations:

Which answer fails to compile?

Options

AOption A

BOption B

COption C

DOption D

EOption E

Question No: 15

MultipleChoice

Given the code fragment:

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

Options

AByte x = 1;

Bshort x = 1;

CString x = '1';

DLong x = 1;

EDouble x = 1;

FInteger x = new Integer ('1');

Question No: 16

MultipleChoice

Which two are benefits of polymorphism?

Options

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

Question No: 17

MultipleChoice

Given the following classes:

Which two options fail to compile when placed at line n1 of the main method?

Options

Aemployee.salary = 50_000;

Bdirector.salary = 80_000;

Cemployee.budget = 200_000;

Dmanager.budget = 1_000_000;

Emanager.stockOption = 500;

Fdirector.stockOptions = 1_000;

Question No: 18

MultipleChoice

Given:

And given the commands:

javac Test.java

java Test TRUE null

What is the result?

Options

ATRUE null

Btrue false

Cfalse false

Dtrue true

EAClassCastExceptionis thrown at runtime.

Question No: 19

MultipleChoice

Given:

And given the code fragment:

Which two modifications enable the code to print the following output?

Canine 60 Long

Feline 80 Short

Options

AReplace line n1 with:super ();this.bounds = bounds;

BReplace line n1 with:this.bounds = bounds;super ();

CReplace line n2 with:super (type, maxSpeed);this (bounds);

DReplace line n1 with:this (''Canine'', 60);this.bounds = bounds

EReplace line n2 with:super (type, maxSpeed);this.bounds = bounds;

Question No: 20

MultipleChoice

Given the code fragment:

Test.java

Which is the result?

Options

ACompilation fails in the Employee class.

Bnull : 0: 0Jack : 50 : 0Chloe : 40 : 5000

Cnull : 0 : 0Jack : 50 : 2000Chloe : 40 : 5000

DCompilation fails in the Test class.

EBoth the Employee class and the test class fail to compile.