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Exam Code: 1Z0-060
Exam Name: Upgrade to Oracle Database 12c
One year free update, No help, Full refund!
1Z0-060 Free Demo Total Q&A: 150 Questions and Answers
Last Update: 11-11,2015

1Z0-060 Bootcamp Detail: 1Z0-060 Free Demo

Exam Code: 1z0-809
Exam Name: Java SE 8 Programmer II
One year free update, No help, Full refund!
1z0-809 Questions and answers Total Q&A: 128 Questions and Answers
Last Update: 11-11,2015

1z0-809 Latest Dumps Detail: 1z0-809 Questions and answers

NO.1 Given the code fragments:
class Caller implements Callable<String> {
String str;
public Caller (String s) {this.str=s;}
public String call()throws Exception { return str.concat ("Caller");}
}
class Runner implements Runnable {
String str;
public Runner (String s) {this.str=s;}
public void run () { System.out.println (str.concat ("Runner"));}
}
and
public static void main (String[] args) InterruptedException, ExecutionException {
ExecutorService es = Executors.newFixedThreadPool(2);
Future f1 = es.submit (new Caller ("Call"));
Future f2 = es.submit (new Runner ("Run"));
String str1 = (String) f1.get();
String str2 = (String) f2.get();//line n1
System.out.println(str1+ ":" + str2);
}
What is the result?
A. A compilation error occurs at line n1.
B. The program terminates after printing:
Run Runner
Call Caller : Run
C. An Execution is thrown at run time.
D. The program prints:
Run Runner
Call Caller : null
And the program does not terminate.
Answer: D

1z0-809 Exam Questions   

NO.2 Given the code fragments:
class TechName {
String techName;
TechName (String techName) {
this.techName=techName;
}
}
and
List<TechName> tech = Arrays.asList (
new TechName("Java-"),
new TechName("Oracle DB-"),
new TechName("J2EE-")
);
Stream<TechName> stre = tech.stream();
//line n1
Which should be inserted at line n1 to print Java-Oracle DB-J2EE-?
A. stre.map(a-> a.techName).forEach(System.out::print);
B. stre.forEach(System.out::print);
C. stre.forEachOrdered(System.out::print);
D. stre.map(a-> a).forEachOrdered(System.out::print);
Answer: D

1z0-809 Test Answers   1z0-809 original questions   

NO.3 Given:
Class A { }
Class B { }
Interface X { }
Interface Y { }
Which two definitions of class C are valid?
A. Class C implements X, Y extends B { }
B. Class C implements Y extends B { }
C. Class C extends A, B { }
D. Class C extends B implements X, Y { }
E. Class C extends A implements X { }
Answer: D,E
Explanation:
extends is for extending a class.
implements is for implementing an interface. Java allows for a class to implement many interfaces.

NO.4 Given the content of /resourses/Message.properties:
welcome1="Good day!"
and given the code fragment:
Properties prop = new Properties ();
FileInputStream fis = new FileInputStream ("/resources/Message.properties");
prop.load(fis);
System.out.println(prop.getProperty("welcome1"));
System.out.println(prop.getProperty("welcome2", "Test"));//line n1
System.out.println(prop.getProperty("welcome3"));
What is the result?
A. A compilation error occurs at line n1.
B. Good day!
followed by an Exception stack trace
C. Good day!
Test
null
D. Good day!
Test
followed by an Exception stack trace
Answer: A

1z0-809 Real Exams   1z0-809 Practice Questions   

NO.5 Given the code fragment:
Path path1 = Paths.get("/app/./sys/");
Path res1 = path1.resolve("log");
Path path2 = Paths.get("/server/exe/");
Path res1 = path1.resolve("/readme/");
System.out.println(res1);
System.out.println(res2);
What is the result?
A. /app/sys/log /readme/server/exe
B. /app/./sys/log /server/exe/readme
C. /app/log/sys /server/exe/readme
D. /app/./sys/log /readme
Answer: B

1z0-809 Test Questions   

NO.6 Given the code fragment:
class CallerThread implements Callable<String> {
String str;
public CallerThread(String s) {this.str=s;}
public String call() throws Exception {
return str.concat("Call");
}
}
and
public static void main (String[] args) throws InterruptedException, ExecutionException
{
ExecutorService es = Executors.newFixedThreadPool(4); //line n1
Future f1 = es.submit (newCallerThread("Call"));
String str = f1.get().toString();
System.out.println(str);
}
Which statement is true?
A. An ExecutionException is thrown at run time.
B. A compilation error occurs at line n1.
C. The program prints Call Call and does not terminate.
D. The program prints Call Call and terminates.
Answer: C

1z0-809 Exam Dumps   

NO.7 Given:
Which two classes use the shape class correctly?
A. Option A
B. Option F
C. Option D
D. Option E
E. Option C
F. Option B
Answer: D,F

1z0-809 exam simulations   1z0-809 exam prep   
Explanation:
When an abstract class is subclassed, the subclass usually provides implementations for all of the
abstract methods in its parent class (E). However, if it does not, then the subclass must also be
declared abstract (B). Note: An abstract class is a class that is declared abstract-it may or may not
include abstract methods. Abstract classes cannot be instantiated, but they can be subclassed.

NO.8 Given the code fragment:
int b = 3;
if ( !(b > 3)) {
System.out.println("square ");
}{
System.out.println("circle ");
}
System.out.println("...");
What is the result?
A. Compilation fails.
B. square...
C. squarecircle...
D. circle...
Answer: C

1z0-809 questions   

1z0-809 Real Questions: http://1z0-809-pdf-exam20.dumpstest.com