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1z0-808 Exam Dumps - Java SE 8 Programmer I

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Question # 17

Given the code fragment:

What is the result?

A.

Sum is 600

B.

Compilation fails at line n1.

C.

Compilation fails at line n2.

D.

A ClassCastException is thrown at line n1.

E.

A ClassCastException is thrown at line n2.

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Question # 18

Given the code fragment:

What is the result?

A.

3

B.

0

C.

Compilation fails.

D.

-1

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Question # 19

Given:

What is the result? A. 0:0

100:0

B.null:0

100:0

C.0:0

100:200

D.null:null 100:null

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Question # 20

Given the code fragment:

What is the result?

A.

Element 0Element 1

B.

Null element 0Null element 1

C.

NullNull

D.

A NullPointerException is thrown at runtime.

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Question # 21

Given the definitions of the Bird class and the Peacock class:

and the code fragment:

Which code snippet can be inserted to print Fly.Dance. ?

A.

Bird p = new Peacock();

B.

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

C.

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

D.

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

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Question # 22

Given the code fragment:

What is the result?

A.

1:2:3:4:5:

B.

1:2:3:

C.

Compilation fails.

D.

An ArrayOutOfBoundsException is thrown at runtime.

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Question # 23

Given:

What is the result?

A.

10 : 30 : 6

B.

10 : 22 : 22

C.

10 : 22 : 20

D.

10 : 22 : 6

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Question # 24

Given:

And given the code fragment:

What is the result?

A.

4W 100 Auto4W 150 Manual

B.

null 0 Auto4W 150 Manual

C.

Compilation fails only at line n1

D.

Compilation fails only at line n2

E.

Compilation fails at both line n1 and line n2

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