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Oracle Java SE 8 Programmer II Sample Questions (Q126-Q131):
NEW QUESTION # 126
Given the code fragments:
and
What is the result?
- A. France
Not Found - B. France
Optional[NotFound] - C. Optional [France]
Optional [NotFound] - D. Optional[France]
Not Found
Answer: A
NEW QUESTION # 127
Given the code fragment:
Stream<List<String>> iStr= Stream.of (
Arrays.asList ("1", "John"),
Arrays.asList ("2", null)0;
Stream<<String> nInSt = iStr.flatMapToInt ((x) -> x.stream ());
nInSt.forEach (System.out :: print);
What is the result?
- A. A compilation error occurs.
- B. A NullPointerExceptionis thrown at run time.
- C. 0
- D. 1John2null
Answer: B
NEW QUESTION # 128
Given:
What is the result?
- A. Area is 6.0
- B. Compilation fails at line n1.
- C. Area is 3.0
- D. Compilation fails at line n2.
Answer: D
NEW QUESTION # 129
Which two statements are true about localizing an application?
- A. Language and region-specific programs are created using localized data.
- B. Language codes use lowercase letters and region codes use uppercase letters.
- C. Textual elements (messages and GUI labels) are hard-coded in the code.
- D. Support for new regional languages does not require recompilation of the code.
- E. Resource bundle files include data and currency information.
Answer: B,D
Explanation:
Explanation/Reference:
Reference: http://docs.oracle.com/javase/7/docs/technotes/guides/intl/
NEW QUESTION # 130
Given the code fragment:
public static void main (String[] args) throws IOException {
BufferedReader brCopy = null;
try (BufferedReader br = new BufferedReader (new FileReader("employee.txt")))
{ //
line n1
br.lines().forEach(c -> System.out.println(c));
brCopy = br; //line n2
}
brCopy.ready(); //line n3;
}
Assume that the ready method of the BufferedReader, when called on a closed BufferedReader, throws an exception, and employee.txt is accessible and contains valid text.
What is the result?
- A. A compilation error occurs at line n2.
- B. The code prints the content of the employee.txt file and throws an exception at line n3.
- C. A compilation error occurs at line n3.
- D. A compilation error occurs at line n1.
Answer: B
NEW QUESTION # 131
......
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