Oracle 1z0-808 Java SE 8 Programmer I Exam Practice Test

Both p and s are accessible via obj.

Only s is accessible via obj.

Both r and s are accessible via obj.

p, r, and s are accessible via obj.

[Robb, Rick, Bran]

[Robb, Rick]

[Robb, Bran, Rick, Bran]

An exception is thrown at runtime.

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

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

array[1] = 2;

array[2] = 3;

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

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

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

Its expression can evaluate to a collection of values.

The break statement, at the end of each case block, is optional.

Its case label literals can be changed at runtime.

It must contain the default section.

Welcome Visit Count:0Welcome Visit Count: 1

Compilation fails at line n2.

Compilation fails at line n1.

Welcome Visit Count:0Welcome Visit Count: 0

Option A

Option B

Option C

Option D

Option E

Child 10

Child 100

Parent 100

Parent 10

Child 10

Parent 1000

Child 10

Parent 100

Parent 100

A compile time error occurs.

May 04, 2014T00:00:00.000

2014-05-04T00:00: 00.000

5/4/14T00:00:00.000

An exception is thrown at runtime.

A public class must have a main method.

A class can have only one private constructors.

A method can have the same name as a field.

A class can have overloaded static methods.

The methods are mandatory components of a class.

The fields need not be initialized before use.

String str = “Java”;

for(int iVal = 0; iVal <=5; iVal++){}

Test() {}

package p1;

import java.io.*;

Option A

Option B

Option C

Option D

Bird p = new Peacock();

Bird b = new Bird();Peacock p = (Peacock) b;

Peacock b = new Peacock ();Bird p = (Bird) b;

Bird b = new Peacock ();Peacock p = (Peacock) b;

MotorCycle is an interface that implements the Cycle class.

Cycle is an interface that is implemented by the MotorCycle class.

Cycle is an abstract superclass of MotorCycle.

Cycle and MotorCycle both extend the Transportation superclass.

Cycle and MotorCycle both implement the Transportation interface.

MotorCycle is a superclass of Cycle.

11

10

12

A compile time error occurs.

Option A

Option B

Option C

Option D

Option E

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

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

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

Requirement 1 can be implemented by using the enhanced for loop.

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

true

false

-1

0

2012-02-10

2012-01-30

2012-02-10 00:00

A DateTimeException is thrown at runtime.

Compilation fails at line n1.

InitializedStartedInitialized

InitializedStarted

Compilation fails at line n2.

A B C Work done

A B C D Work done

A Work done

Compilation fails

At line 17, add throws AccessViolationException

At line 13, add throws LogFileException

At line 2, replace throws LogFileException with throws AccessViolationException

At line 7, insert throw new LogFileException ();

myStr: 7007, myNum: 7007

Error

myStr: 9009, myNum: 7007

myStr: 7007, myNum: 9009

Option A

Option B

Option C

Option D

AB

AC

CC

A ClassCastException is thrown only at line n1.

A ClassCastException is thrown only at line n2.

director.stockOptions = 1_000;

employee.salary = 50_000;

manager.budget = 1_000_000;

manager.stockOption = 500;

employee.budget = 200_000;

director.salary = 80_000;

true:true

true:false

false:true

false:false

Option A

Option B

Option C

Option D

Option E

Option A

Option B

Option C

Option D

An exception is thrown at runtime.

-1

5

10

Option A

Option B

Option C

Option D

1. Create an abstract class Vehicle by defining start() and stop() methods, and declaring the ride()

abstract method.

2. Create Bus and Boat classes by inheriting the Vehicle class and overriding the ride() method.

1. Create an interface Vehicle by defining start() and stop() methods, and declaring the ride()

abstract method.

2. Create Bus and Boat classes by implementing the Vehicle class.

1. Create an abstract class Vehicle by declaring stop(), start(), and ride() abstract methods.

2. Create Bus and Boat classes by inheriting the Vehicle class and overriding all the methods.

1. Create an interface Vehicle by defining default stop(), start(), and ride() methods.

2. Create Bus and Boat classes by implementing the Vehicle interface and overriding the ride()

method.

1:2:3:4:5:

1:2:3:

Compilation fails.

An ArrayOutOfBoundsException is thrown at runtime.

Option A

Option B

Option C

Option D

AB

AC

CC

A ClassCastException is thrown only at line n1.

A ClassCastException is thrown only at line n2.

It is invoked by JRE

It is a final method

It returns true if it is executed successfully at run time

It must be defined within a public class

A B C Work done

A B C D Work done

A Work done

Compilation fails

The App.class file is stored within the p1 folder. The Test.class file is stored within the p2 sub-folder of p1.

The App class is accessible within the Test class without an import statement.

import p1.App; is used to access the App class within the Test class.

It is optional to have the package statement as the first line of class definitions.

Error class is unextendable.

Error class is extendable.

Error is a RuntimeException.

Error is an Exception.

Error is a Throwable.

Compilation fails.

The program compiles, but it prints nothing.

HiHowAreYou removed

An UnsupportedOperationException is thrown at runtime.

Replace line 5 With String opt = "true";Replace line 7 with case "true":

Replace line 5 with boolean opt = l;Replace line 7 with case 1:

At line 9, remove the break statement.

Remove the default section.

Compilation fails.

false true

true false

true true

false false

Option A

Option B

Option C

Option D

Option E

Option F

AB

A element 0B element 1

A NullPointerException is thrown at runtime.

A 0B 1

2 4

0 2 4 6

0 2 4

Compilation fails.

1 2 3 0 01 2 3 0 0

An Exception is thrown at run time.

1 2 3 0 01 2 3

1 2 31 2 3

1 3 5 71 3

1 31 3

1 31 3 0 0

1 3followed by an ArrayIndexOutOfBoundsException

Compilation fails.

An exception is thrown at runtime.

2014-07-31T01:01:00

2014-07-31

2014-09-30T00:00:00

grid[2][1] = ‘X’;

grid[3][2] = ‘X’;

grid[3][1] = ‘X’;

grid[2][3] = ‘X’;

Option A

Option B

Option C

Option D

Option E

44

35

47

54

45

421

Answer = 0

Invalid calculation

Compilation fails only at line n1.

Compilation fails only at line n2.

Compilation fails at line n1 and line2.

Option A

Option B

Option C

Option D

true:false:true

false:true:true

false:true:false

true:true:false

nullRichardDonald

RichardDonald

Compilation fails.

An ArrayIndexOutOfBoundsException is thrown at runtime.

A NullPointerException is thrown at runtime.

3 4 5 6

3 4 3 6

5 4 5 6

3 6 5 6

[JavaForum, ExpertForum]

[JavaGroup, ExpertGroup]

[JavaForumGroup, ExpertForumGroup]

[JavaGroup, TechGroup ExpertGroup]

2012-02-10 00:00

2012-01-30

2012-02-10

A DateTimeException is thrown at runtime.

[green, red, yellow, cyan]

[green, blue, yellow, cyan]

[green, red, cyan, yellow]

An IndexOutOfBoundsException is thrown at runtime.

An exception is thrown at runtime.

2014-07-31T01:01:00

2014-07-31

2014-09-30T00:00:00

Replace line 6 with System.out.print (--x);

At line 7, insert x --;

Replace line 5 with while (is Available(--x)) {

Replace line 12 with return (x > 0) ? false : true;

Option A

Option B

Option C

Option D

Option E

4W 100 Auto4W 150 Manual

null 0 Auto4W 150 Manual

Compilation fails only at line n1

Compilation fails only at line n2

Compilation fails at both line n1 and line n2

Faster code at runtime

More efficient code at runtime

More dynamic code at runtime

More flexible and reusable code

Code that is protected from extension by other classes

a, ei, i

a, eo, o

e, ei, i

a, ao, o

Compilation fails.

0 Found

1 Found

3 Found

EN FR JP

EN FR

CH

EN FR CH

public int findMax (int[] numbers)

static int[] findMax (int[] max)

static int findMax (int[] numbers)

final int findMax (int[] )