Java SE 7 Programmer II Exam (1Z0-804) Free Practice Test

Question 1

Given:

Which two statements concerning the OO concepts "IS-A" and "HAS-A" are true?

A. Flimmer is-a ArrayList.

B. Flimmer is-a Glommer.

C. Tagget has-a doStuff()

D. Tagget has-a Glommer.

E. Tagget is-a Glommer.

F. Flommer has-a String.

Correct Answer: E,F

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Question 2

Given this error message when running your application:
Exception in thread "main" java.util.MissingResourceException: Can't find bundle for base name MessageBundle, locale
And given that the MessageBundle.properties file has been created, exists on your disk, and is properly formatted.
What is the cause of the error message?

A. The file is not in the javapath.

B. The file is not in the classpath.

C. The file is not in the environment path.

D. You cannot use a file to store a ResourceBundle.

Correct Answer: D

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Question 3

Given the code fragment:

Assume that the SQL query matches one record. What is the result of compiling and executing this code?

A. Compilation fails due to an error at line 13.

B. The code prints Error.

C. The code prints the employee ID.

D. Compilation fails due to an error at line 14.

Correct Answer: B

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Question 4

ITEM Table
*ID, INTEGER: PK
*DESCRIP, VARCHAR(100)
*PRICE, REAL
*QUALITY, INTEGER
And given the code fragment (assuming that the SQL query is valid):

What is the result of compiling and executing this code?

A. An exception is thrown at runtime

B. Compile fails

C. The code prints information about Item 110

D. The code prints Error

Correct Answer: D

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Question 5

Given the integer implements comparable: What is the result?

A. 4 1

B. 21

C. 32

D. 1 2

E. 2 3

Correct Answer: B

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Question 6

Which is a key aspect of composition?

A. Implementing the composite interface

B. Creating abstract classes

C. Using inheritance

D. Method delegation

Correct Answer: D

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Question 7

Given:

What is the result?

A. class java.lang.NullPointerException

B. class java.lang.Exception

C. Compilation fails.

D. class java.lang.ArraylndexOutOfBoundsException

E. Null

Correct Answer: C

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Question 8

Given:

What is the result?

A. onetwothree

B. twoonenull

C. onetwonull

D. An exception is thrown at runtime on line 9.

E. threetwoone

F. An exception is thrown at runtime on line 12

Correct Answer: A

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Oracle Java SE 7 Programmer II (1Z0-804) Free Practice Test