NEW QUESTION 1
Given the code fragment:

What is the result?

• A. A compilation error occurs at line n1.
• B. Logged out at: 2015-01-12T21:58:19.880Z
• C. Can’t logout
• D. Logged out at: 2015-01-12T21:58:00Z

Answer: D

NEW QUESTION 2
Given:

From what threading problem does the program suffer?

• A. race condition
• B. deadlock
• C. starvation
• D. livelock

Answer: B

NEW QUESTION 3
Given:

What is the result?

• A. IT:null
• B. A NullPointerException is thrown at run time.
• C. A compilation error occurs.
• D. IT:0.0

Answer: D

NEW QUESTION 4
Given the code fragment:
List<String> empDetails = Arrays.asList(“100, Robin, HR”, “200, Mary, AdminServices”,
“101, Peter, HR”);
empDetails.stream()
.filter(s-> s.contains(“1”))
.sorted()
.f orEach(System.out::println); //line n1
What is the result?

• A. 100, Robin, HR101, Peter, HR
• B. A compilation error occurs at line n1.
• C. 100, Robin, HR101, Peter, HR200, Mary, AdminServices
• D. 100, Robin, HR200, Mary, AdminServices101, Peter, HR

Answer: A

NEW QUESTION 5
Given:
class ImageScanner implements AutoCloseable { public void close () throws Exception { System.out.print (“Scanner closed.”);
}
public void scanImage () throws Exception { System.out.print (“Scan.”);
throw new Exception(“Unable to scan.”);
}
}
class ImagePrinter implements AutoCloseable { public void close () throws Exception { System.out.print (“Printer closed.”);
}
public void printImage () {System.out.print(“Print.”); }
}
and this code fragment:
try (ImageScanner ir = new ImageScanner(); ImagePrinter iw = new ImagePrinter()) { ir.scanImage();
iw.printImage();
} catch (Exception e) { System.out.print(e.getMessage());
}
What is the result?

• A. Scan.Printer close
• B. Scanner close
• C. Unable to scan.
• D. Scan.Scanner close
• E. Unable to scan.
• F. Sca
• G. Unable to scan.
• H. Sca
• I. Unable to sca
• J. Printer closed.

Answer: A

NEW QUESTION 6
Given:
public interface Moveable<Integer> {
public default void walk (Integer distance) {System.out.println(“Walking”);) public void run(Integer distance);
}
Which statement is true?

• A. Moveable can be used as below:Moveable<Integer> animal = n - > System.out.println(“Running” + n); animal.run(100);animal.walk(20);
• B. Moveable can be used as below: Moveable<Integer> animal = n - > n + 10; animal.run(100);animal.walk(20);
• C. Moveable can be used as below:Moveable animal = (Integer n) - > System.out.println(n); animal.run(100);Moveable.walk(20);
• D. Movable cannot be used in a lambda expression.

Answer: A

NEW QUESTION 7
Given:

and the code fragment:

What is the result?

• A. An exception is thrown at line n2.
• B. 100
• C. A compilation error occurs because the try block is declared without a catch or finally block.
• D. A compilation error occurs at line n1.

Answer: D

NEW QUESTION 8
Given the code fragment:

What is the result?

• A. text1text2
• B. text1text2text2text3
• C. text1
• D. [text1, text2]

Answer: A

NEW QUESTION 9
Given:

and

Which interface from the java.util.function package should you use to refactor the class Txt?

• A. Consumer
• B. Predicate
• C. Supplier
• D. Function

Answer: C

NEW QUESTION 10
Which two are elements of a singleton class? (Choose two.)

• A. a transient reference to point to the single instance
• B. a public method to instantiate the single instance
• C. a public static method to return a copy of the singleton reference
• D. a private constructor to the class
• E. a public reference to point to the single instance

Answer: BD

NEW QUESTION 11
Given the code fragment:

What is the result?

• A. Word: why what when
• B. Word: why Word: why what Word: why what when
• C. Word: why Word: what Word: when
• D. Compilation fails at line n1.

Answer: A

NEW QUESTION 12
Given the code fragment:

What is the result ?

• A. [X][X, X][X, X, X][X, X, X, X]
• B. [X, X]
• C. [X][X, X][X, X, X]
• D. [X, X][X, X, X, X]

Answer: A

NEW QUESTION 13
Given the code fragment:
Map<Integer, String> books = new TreeMap<>(); books.put (1007, “A”);
books.put (1002, “C”);
books.put (1001, “B”);
books.put (1003, “B”); System.out.println (books); What is the result?

• A. {1007 = A, 1002 = C, 1001 = B, 1003 = B}
• B. {1001 = B, 1002 = C, 1003 = B, 1007 = A}
• C. {1002 = C, 1003 = B, 1007 = A}
• D. {1007 = A, 1001 = B, 1003 = B, 1002 = C}

Answer: B

NEW QUESTION 14
Given the code fragment:
ZonedDateTime depart = ZonedDateTime.of(2015, 1, 15, 3, 0, 0, 0, ZoneID.of(“UTC-
7”));
ZonedDateTime arrive = ZonedDateTime.of(2015, 1, 15, 9, 0, 0, 0, ZoneID.of(“UTC-
5”));
long hrs = ChronoUnit.HOURS.between(depart, arrive); //line n1 System.out.println(“Travel time is” + hrs + “hours”);
What is the result?

• A. Travel time is 4 hours
• B. Travel time is 6 hours
• C. Travel time is 8 hours
• D. An exception is thrown at line n1.

Answer: A

NEW QUESTION 15

and the code fragment?

What is the result?

• A. $15.00
• B. 15 $
• C. USD 15.00
• D. USD $15

Answer: A

NEW QUESTION 16
Given the code fragment:
List<Integer> codes = Arrays.asList (10, 20); UnaryOperator<Double> uo = s -> s +10.0; codes.replaceAll(uo);
codes.forEach(c -> System.out.println(c)); What is the result?

• A. 20.030.0
• B. 1020
• C. A compilation error occurs.
• D. A NumberFormatException is thrown at run time.

Answer: C