[Q121-Q145] Full 1z1-808 Practice Test and 225 unique questions with explanations waiting just for you!

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Full 1z1-808 Practice Test and 225 unique questions with explanations waiting just for you!

Java and Middleware Dumps 1z1-808 Exam for Full Questions – Exam Study Guide

QUESTION 121
Given:

What is the result?

A ClassCastException is thrown only at line n1.

A ClassCastException is thrown only at line n2.

QUESTION 122
Given the code fragment:

What is the result?

[green, red, yellow, cyan]

[green, blue, yellow, cyan]

[green, red, cyan, yellow]

An IndexOutOfBoundsException is thrown at runtime.

QUESTION 123
Given the code fragment:

What is the result?

Compilation fails.

The program compiles, but it prints nothing.
HiHowAreYou removed

An UnsupportedOperationExceptionis thrown at runtime.

QUESTION 124
Given:

What is the result?

C B A

A B C

Compilation fails at line n1 and line n2

QUESTION 125
Given:
Class A { }
Class B { }
Interface X { }
Interface Y { }
Which two definitions of class C are valid?

Class C extends A implements X { }

Class C implements Y extends B { }

Class C extends A, B { }

Class C implements X, Y extends B { }

Class C extends B implements X, Y { }

QUESTION 126
Given the code fragment:
1.ArrayList<Integer> list = new ArrayList<>(1);
2.list.add(1001);
3.list.add(1002);
4.System.out.println(list.get(list.size()));
What is the result?

Compilation fails due to an error on line 1.

An exception is thrown at run time due to error on line 3

An exception is thrown at run time due to error on line 4

1002

QUESTION 127
Given the code fragment:

What is the result?

2012-02-10

2012-01-30

2012-02-10 00:00

A DateTimeException is thrown at runtime.

QUESTION 128
Given the following classes:

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

employee.salary = 50_000;

director.salary = 80_000;

employee.budget = 200_000;

manager.budget = 1_000_000;

manager.stockOption = 500;

director.stockOptions = 1_000;

QUESTION 129
Given the code fragment:

What is the result?

2 2

1 2

3 2

3 3

QUESTION 130
Given:

And the code fragment:

Which code fragment, when inserted at line 14, enables the code to print Mike Found?
A:

B:

C:

D:

Option A

Option B

Option C

Option D

QUESTION 131
Given the code fragment:

What is the result?
A:

B:

C:

D:

Option A

Option B

Option C

Option D

QUESTION 132
Given the code fragment: Which modification enables the code to print 54321?

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

At line 1, insert x –;

Replace line 6 with –x; and, at line 7, insert system, out. print (x);

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

QUESTION 133
Given:

What is the result?

A B C D

A C D

A B C C

A B D

A B D C

QUESTION 134
Given:

And given the code fragment:

Which two modifications enable the code to print the following output? (Choose two.) Canine 60 Long Feline 80 Short

. Replace line n1 with:

Replace line n1 with:

Replace line n2 with:

Replace line n1 with:
<e ip=”img_166.jpg”></ e>

Replace line n2 with:

QUESTION 135
Given the code snippet from a compiled Java source file:

Which command-line arguments should you pass to the program to obtain the following output?
Arg is 2

java MyFile 1 3 2 2

java MyFile 2 2 2

java MyFile 1 2 2 3 4

java MyFile 0 1 2 3

QUESTION 136
Given these two classes:

Any amount of electricity used by a customer (represented by an instance of the Customer class) must contribute to the customer’s bill (represented by the member variable bill) through the useElectricity method.
An instance of the Customerclass should never be able to tamper with or decrease the value of the member variable bill.
How should you write methods in the ElectricAccount class at line n1so that the member variable billis always equal to the value of the member variable kwh multiplied by the member variable rate?