Oracle 1Z0-805日本語 問題集

質問 1：

private static void copyContents (File source, File target) {
try {inputStream fis = new FileInputStream(source);
outputStream fos = new FileOutputStream (target);
byte [] buf = new byte [8192]; int i;
while ((i = fis.read(buf)) != -1) {
fos.write (buf, 0, i);
}
//insert code fragment here. Line **
System.out.println ("Successfully copied");
}

A. } catch (InvalidPathException | IOException e) {
System.out.println(e);
}
B. } catch (IOException | IndexOutOfBoundException e) {
System.out.println(e);
}
C. } catch (IOException | NoSuchFileException e) {
System.out.println(e);
}
D. } catch (Exception | IOException | FileNotFoundException e ) {
System.out.println(e);
}
E. } catch (NoSuchFileException e ) {
System.out.println(e);
}
正解：A,B,E
解説: (Topexam メンバーにのみ表示されます)

質問 2：

A. FileOwnerAttributeView
B. BasicFileAttributeView
C. AclFileAttributeView
D. FileStoreAttributeView
E. DosFileAttributeView
正解：A,C
解説: (Topexam メンバーにのみ表示されます)

質問 3：

A. partList.putAtomic (key, "Blue Shirt");
B. partList.put (key, "Blue Shirt");
C. partList.putIfNotLocked (key, "Blue Shirt");
D. partList.putAbsent(key, "Blu Shirt")
E. if (!partlist.containsKey(key)) partList.put(key, "Blue Shirt");
正解：E
解説: (Topexam メンバーにのみ表示されます)

質問 4：

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 A
B. Option C
C. Option D
D. Option B
正解：A
解説: (Topexam メンバーにのみ表示されます)

質問 5：

log - Jan2009
log_01_2010
log_Feb2010
log_Feb2011
log-sum-2012

PathMatcher matcher = FileSystems.getDefault ().getPathMatcher ("glob:???_*1");
A. 2
B. 3
C. 4
D. 6
E. 1
F. 5
正解：E
解説: (Topexam メンバーにのみ表示されます)

質問 6：

A. Locale loc1 = "UK";
B. Locale loc2 = Locale.get Instance ( "ru" );
C. Locale loc3 = Locale.getLocaleFactory("RU");
D. Locale loc4 = Locale.UK;
E. Locale loc5 = new Locale("ru", "RU");
正解：D,E
解説: (Topexam メンバーにのみ表示されます)

質問 7：

List<Person> pList = new CopyOnWriteArrayList<Person>();

A. Option E
B. Option A
C. Option C
D. Option D
E. Option B
正解：C
解説: (Topexam メンバーにのみ表示されます)

質問 8：

11.
public static getFileSize () throws IOException {
12.
path file = paths.get ("ex.txt");
13.
//insert code here
14.
System.out.println ("size: " + attr.size());
15.
}
public static getFileSize () throws IOException {
Path file = Paths.get ("ex.txt");
//insert code here Line **
System.out.println ("size: " + attr.size());
}

A. DosFileAttributes attr = Files.readAttributes (file, dosAttributes.class);
B. FileStore attr = Files.getFileStore (file);
C. PosixFileAttributes attr = Files.readAttributes (file, posixFileAttributes.class);
D. AclFileAttributeview attr = Files.getFileAttributeView(File, AclFileAttributeview.class);
E. BasicFileAttributes attr = Files.readAttributes (file, BasicFileAttributes.class);
正解：C,E
解説: (Topexam メンバーにのみ表示されます)

質問 9：

*Item_ID, Integer: PK
*Item_name, Varchar (20)
*Price, Numeric (10, 2)
*Quan, Integer

public static void updatePrices{ // #1: missing line
Connection con) throws SQLException {
// #2: missing line
PreparedStatement updatePrices = con.prepareStatement (updatePricesString);
// #3: missing line { // #4: missing line updatePrices.executeUpdate(); } }

A. 1. HashMap<Integer, Float> newPrices,
2.StringupdatePriceString = "UPDATE inventory SET price =? WHERE item_id '?' ";
3.For (map.Entry<Integer, String> x : newPrices.entrySet())
4.UpdatePrices.setFloat(1, x.getvalue().floatValue()); updatePrice.setString (2,
x.getKey().intValue());
B. 1. HashMap<Integer, Float> newPrices,
2.StringupdatePriceString = "UPDATE inventory SET price =? Where item_id '?' ";
3.For (map.Entry<Integer, String> x : newPrices.entrySet())
4.UpdatePrices.setInt(1, x.getvalue().floatValue()); updatePrice.setString (2, x.getvalue().floatValue()
C. 1. HashMap<Integer, Float> newPrices,
2.StringupdatePriceString = "UPDATE inventory SET price =? Where item_id '?' ";
3.For (map.Entry<Integer, String> x : newPrices.entrySet())
4.UpdatePrices.setInt(1, x.getvalue().floatValue()); updatePrice.setString (2, x.getvalue());
D. 1. HashMap<Integer, String> newPrices,
2.StringupdatePriceString = "UPDATE inventory SET price =? WHERE item_name '?' ";
3.For (map.Entry<Integer, String> x : newPrices.entrySet())
4.UpdatePrices.setFloat(1, x.getvalue().floatValue()); updatePrice.setString (2, x.getKey());
E. 1. HashMap<Integer, String> newPrices,
2.StringupdatePriceString = "UPDATE inventory SET price =? Where item_id '?' ";
3.For (map.Entry<Integer, String> x : newPrices.entrySet())
4.UpdatePrices,setString(1, x.getKey()); updatePrices.setFloat(2, x.getValue().floatValue());
F. 1. HashMap<Integer> newPrices,
2.StringupdatePriceString = "UPDATE inventory SET price =? Where item_id '?' ";
3.For (Integer x: newPrice)
4.updatePrice.setInt(1, x);
正解：B
解説: (Topexam メンバーにのみ表示されます)