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NEW QUESTION 29
Given:

What is the type of the local variable x?

A. CharacterB. charC. StringD. String[ ]

Answer: C

 

NEW QUESTION 30
Given the contents:
MessageBundle.properties file:
message=Hello
MessageBundle_en.properties file:
message=Hello (en)
MessageBundle_US.properties file:
message=Hello (US)
MessageBundle_en_US.properties file:
message=Hello (en_US)
MessageBundle_fr_FR.properties file:
message=Bonjour
and the code fragment:
Locale.setDefault(Locale.FRANCE);
Locale currentLocale = new Locale.Builder().setLanguage("en").build();
ResourceBundle messages = ResourceBundle.getBundle("MessageBundle", currentLocale); System.out. println(messages.getString("message")); Which file will display the content on executing the code fragment?

A. MessageBundle_en_US.propertiesB. MessageBundle_fr_FR.propertiesC. MessageBundle.propertiesD. MessageBundle_en.propertiesE. MessageBundle_US.properties

Answer: B

 

NEW QUESTION 31
Given the code fragment:
Path currentFile = Paths.get("/scratch/exam/temp.txt");
Path outputFile = Paths get("/scratch/exam/new.txt");
Path directory = Paths.get("/scratch/");
Files.copy(currentFile, outputFile);
Files.copy(outputFile, directory);
Files.delete (outputFile);
The /scratch/exam/temp.txt file exists. The /scratch/exam/new.txt and /scratch/new.txt files do not exist.
What is the result?

A. The program throws a NoSuchFileException.B. The program throws a FileaAlreadyExistsException.C. A copy of /scratch/exam/new.txt exists in the /scratch directory and /scratch/exam/new.txt is deleted.D. /scratch/exam/new.txt and /scratch/new.txt are deleted.

Answer: A

Explanation:

 

NEW QUESTION 32
Given:

Which expression when added at line 1 will produce the output of 1.17?

A. float z = Math.round((int)(x/y),2);B. float z = Math.round((float)x/y*100)/(float)100;C. float z = Math.round((float)x/y,2);D. float z = (float)(Math.round((float)x/y*100)/100);

Answer: B

Explanation:

 

NEW QUESTION 33
Given:

Which statement on line 1 enables this code to compile?

A. Function f = n > n * 2;B. Function<Integer> f = n > n * 2;C. Function<int> f = n > n * 2;D. Function<int, int> f = n > n * 2;E. Function<Integer, Integer> f = n > n * 2;

Answer: E

Explanation:

 

NEW QUESTION 34
......


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