最新的Oracle 1Z1-804免費考試真題

問題1

Given a language code of fr and a country code of FR, which file name represents a resource bundle file name that is not the default?

A. MessageBundle__fr__FR.Java

B. MessageBundle_fr_FR.profile

C. MessageBundle__fr__FR.Locale

D. MessageBundle_fr_FR.properties

E. MessageBundle_fr_FR.xinl

正確答案: D

說明：（僅 Fast2test 成員可見）

問題2

Given:

Which statement is true?

A. SportsCar must implement methods define by convertible.

B. Instances of car can invoke convertible methods.

C. SportsCar must override methods defined by car.

D. SportsCar must implement methods from TurboVehicle and steerable

正確答案: A

說明：（僅 Fast2test 成員可見）

問題3

Given the code fragment: Which two try statements, when inserted at line ***, enable the code to successfully move the file info.txt to the destination directory, even if a file by the same name already exists in the destination directory?

A. try (FileChannel in = new FileInputStream (source). getChannel(); FileChannel out = new FileOutputStream
(dest).getChannel()) { in.transferTo(0, in.size(), out);

B. try ( Files.copy(Paths.get(source),Paths.get(dest)); Files.delete (Paths.get(source));

C. try (Files.move(Paths.get(source),Paths.get(dest));

D. try(BufferedReader br = Files.newBufferedReader(Paths.get(source), Charset.forName("UTF
8"));
BufferedWriter bw = Files.newBufferedWriter(Paths.get(dest), Charset.forName("UTF-8")); String
record =
"";
while ((record = br.readLine()) ! = null) {
bw.write(record);
bw.newLine();
} Files.delete(Paths.get(source));

E. try ( Files.copy(Paths.get(source), Paths.get(dest),StandardCopyOption.REPLACE_EXISTING); Files.delete
(Paths.get(source));

正確答案: D,E

說明：（僅 Fast2test 成員可見）

問題4

Given three resources bundles with these values set for menu1: (the default resource bundle in US English.)
English US Resource Bundle Menu1 = small French Resource Bundle Menu1 = petit Chinese Resource Bundle Menu1 = And given the code fragment: Locale.setDefault(new Locale("es", "ES")); // Set default to Spanish and Spain Locale loc1 = Locale.getDefault(); ResourceBundle message = ResourceBundle.getBundle("MessageBundle", loc1); System.out.println(message.getString("menu1"));
What is the result?

A. petit

B. small

C. A runtime error is produced

D. No message is printed

正確答案: C

說明：（僅 Fast2test 成員可見）

問題5

Given:

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

A. Flimmer is-a ArrayList.

B. Tagget is-a Glommer.

C. Flimmer is-a Glommer.

D. Tagget has-a doStuff()

E. Tagget has-a Glommer.

F. Flommer has-a String.

正確答案: B,F

說明：（僅 Fast2test 成員可見）

問題6

Given:

Which two are true?

A. One new thread of execution is started within the main method.

B. Greeting is printed once.

C. A runtime exception is thrown on line 9.

D. Two new threads of execution are started within the main method.

E. No new threads of execution are started within the main method.

F. Greeting is printed twice.

G. No output is produced.

正確答案: B,E

說明：（僅 Fast2test 成員可見）

問題7

Given this code fragment:

Assume that the SQL query returns records.
What is the result?

A. The program prints each record

B. The program prints Error

C. Compilation fails at line 14

D. Compilation fails due to error at line 17

正確答案: A

問題8

Given: What is the result?

A. John George Paul -Ringo

B. An exception is thrown at runtime

C. John George Paul Ringo

D. John-.-George-.-Paul-.-Ringo

E. Compilation fails

正確答案: C

說明：（僅 Fast2test 成員可見）

問題9

Given:

What is the result?

A. An exception is thrown at runtime.

B. Daniel

C. It may print"unknown"or"Daniel"depending on the JVM implementation.

D. Unknown

E. Compilation fails.

正確答案: E

說明：（僅 Fast2test 成員可見）

最新的Oracle Java SE 7 Programmer II - 1Z1-804免費考試真題

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