Pass with professional 1Z0-805日本語 actual quiz materials

import java.util.*;
public class StringApp {
public static void main (String [] args) {
Set <String> set = new TreeSet <> ();
set.add("X");
set.add("Y");
set.add("X");
set.add("Y");
set.add("X");
Iterator <String> it = set.iterator ();
int count = 0;
while (it.hasNext()) {
switch (it.next()){
case "X":
System.out.print("X ");
break;
case "Y":
System.out.print("Y ");
break;
}
count++;
}
System.out.println ("\ncount = " + count);
}
}

• A. X Y count = 2
• B. X X Y X Y count = 5
• C. X Y count = s
• D. X Y X Y count = 4

class MyTask extends RecursiveTask<Integer> {
final int low;
final int high;
static final int THRESHOLD = /* . . . */
MyTask (int low, int high) { this.low = low; this.high = high; }
Integer computeDirectly()/* . . . */
protected void compute() {
if (high - low <= THRESHOLD)
return computeDirectly();
int mid = (low + high) / 2;
invokeAll(new MyTask(low, mid), new MyTask(mid, high));

• A. Option F
• B. Option B
• C. Option E
• D. Option D
• E. Option C
• F. Option A

public static void main(String[] args) {
Path tempFile = null;
try {
Path p = Paths.get("emp");
tempFile = Files.createTempFile(p, "report", ".tmp");
try (BufferedWriter writer = Files.newBufferedWriter(tempFile, Charset.forName("UTF8")))){
writer.write("Java SE 7");
}
System.out.println("Temporary file write done");
} catch(IOException e) {
System.err.println("Caught IOException: " + e.getMessage());
}
}

• A. Option B
• B. Option D
• C. Option C
• D. Option A

public static void getInfo() {
//insert code here
List fontCatalog = new ArrayList();
fontCatalog.add("Algerian");
fontCatalog.add("Cambria");
fontCatalog.add("Lucida Bright");
category.put("firstCategory",fontCatalog);
List entrySet = new ArrayList(category.entrySet());
Iterator it = entrySet.iterator();
while(it.hasNext()) {
System.out.println(it.next));
}
}

• A. Map<String, List<String>> category = new HashMap<String, List<String>> ();
• B. Map<String, List<String>> category = new HashMap<List> ();
• C. Map<String, List<String>> category = new HashMap<<>,List<>>();
• D. Map<String, List<String>> category = new HashMap<> ();
• E. Map<String, List<String>> category = new HashMap <String, ArrayList<String>> ();
• F. Map<String, List<String>> category = new HashMap<String, List <>> ();

import java.io.*;
public class SampleClass {
public static void main(String[] args) throws IOException {
try {
String dirName = args[0];
File dir = new File(dirName);
File.createTempFile("temp", "log", dir);
} catch (NullPointerException | IOException e) {
e = new IOException("Error while creating temp file");
throw e;
}
}
}

• A. Option B
• B. Option D
• C. Option C
• D. Option A