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NEW QUESTION 1
You are asked to implement an interface that processes a batch of transaction objects and returns a discounted value for each transaction as a double primitive value.
Which interface can you use to accomplish the task?

  • A. ToDoubleFunction

  • B. DoubleConsumer

  • C. DoubleFunction

  • D. DoubleSuppLier

Answer: A

NEW QUESTION 2
Given:
1Z0-813 dumps exhibit
What is the result when you compile the code and execute the command: Java MyAPP Kava

  • A. Kava

  • B. Kawa

  • C. An Exception is thrown at runtime.

  • D. Kava

  • E. Kawa

Answer: E

NEW QUESTION 3
Given:
1Z0-813 dumps exhibit
Which two code fragments, when inserted at Line n1 independently, enable the code print TRUCKCarBike?

  • A. .sorted (comparabl

  • B. Comparing (vehicle:: getVName) . reverse()

  • C. .sorted(comparator, comparing ((vehicle v)

  • D. getVId()))

  • E. .map(v->

  • F. getVid ()). sorted ()

  • G. .sorted ((v1, v2) -> integer .compare(v1.getVId() , v2.getVid()))

  • H. .sorted ((v1, v2) -> v1.getVid() < v2. getVid())

Answer: BD

NEW QUESTION 4
Give the code fragment:
1Z0-813 dumps exhibit
Which code fragment, when inserted at line n1, enables the code to print the sum of all the elements in the runs list?

  • A. return list, Stream () .map (I -> i) sum () ;

  • B. return list, Stream ( ).mapToint (I -> i). sum () ;

  • C. return list, Stream () .mapToint(i -> i+ i) . sum();

  • D. return list, Stream () .map(1-> 1 +1) .sum{) ;

Answer: B

NEW QUESTION 5
Given the code fragment:
1Z0-813 dumps exhibit
What is the result?

  • A. [x, x][ x, x, x, x]

  • B. [X] [

  • C. XJ [X, X, X]

  • D. [x](X, X][x, x, x][ x,

  • E. x , X]

  • F. [x, x]

Answer: A

NEW QUESTION 6
Given the Greetings. Properties file, containing;
1Z0-813 dumps exhibit
What is the result?

  • A. Goodbye everyone

  • B. GOODBYE everyone!

  • C. Hello, everyone!

  • D. HELLO_MSG

  • E. Compilation

Answer: C

NEW QUESTION 7
Give the code fragment:
1Z0-813 dumps exhibit
What is the result?

  • A. 0 : 1 : 2 : 3 : 4 :

  • B. 0 : 0 : 0 : 0 : 0 : pen

  • C. A compilation error occurs.

  • D. 0 : 1 : pen

  • E. 0 : 0 : pen

Answer: E

NEW QUESTION 8
Given the following incorrect program:
1Z0-813 dumps exhibit
Which two changes the program work correctly?

  • A. The compute () method must be changed to return an integer result.

  • B. The TIDESHOLD value be increase so that the overhead of task creation does not dominate the cost of computation.

  • C. The MyTask class must be modified to extend RecuraivaAction Instaed of RecuresivATAsk.

  • D. Result must be retrieved from the newly created MyFask instances and combined.

  • E. The computeDirectly {} method must be enhanced to fork () new created tasks.

  • F. The midpoint computation must be altered so that it splits the workload in an optimal manne

Answer: CE

NEW QUESTION 9
Given the interface:
1Z0-813 dumps exhibit
Which class implements idGenerator in a safe manager, so that no threads can get a duplicate id value during concurrent access?

  • A. public class Generator implements IdGenerator ( Private volatile int Id -0;Public int getNExt Td() | Synchronized (new generator()) { return ++id;}}}

  • B. public class Generator implements IdGeneretor ( Private int id =0;Public int getNExtId {) { Synchronized (new generator()) { return ++id;}}}

  • C. public Class Generator implement IdGenerator ( privateAtcmicinInteger id - new AtomaticIntegger (0); public int getNextId{} {return i

  • D. Increaseincrasement AndSet{) ;}}

  • E. public Class Generator implement IdGenerator ( Private int id =0;Public int getNextId { ) { Synchronized (id) ; return ++id}}

  • F. public Class Generator implement IdGenerator ( Private int id =0;Public int getNextId { ) { Synchronized (id) ; return ++id}}}Return ++id;

Answer: C

NEW QUESTION 10
Which two states are valid for a watch key?

  • A. Ready

  • B. Not Runnable

  • C. Runnable

  • D. Does not Exist

  • E. Signalled

Answer: AE

NEW QUESTION 11
Which three must be used when using the java.util-concurrent package to execute a task that returns a result without blocking?

  • A. Future

  • B. Runnable

  • C. ExecutorService

  • D. Callable

  • E. Thread

  • F. Executor

Answer: ACD

NEW QUESTION 12
Given the code fragments:
1Z0-813 dumps exhibit
What is the result?

  • A. Java SE: 2000.0 Java XE: 120.0B .java SE: 300.0 Java XE : 120.0

  • B. Compilation fails due to at line 15.

  • C. Compilation falls due to an error at line 16.

Answer: A

NEW QUESTION 13
Given the code fragment:
1Z0-813 dumps exhibit
What is the result?

  • A. Tom, Joe,

  • B. An llleqalstateException is thrown at the run time.

  • C. Tom, Hello Joe, Hello

  • D. A compilation error occur

Answer: C

NEW QUESTION 14
Given the code fragments:
1Z0-813 dumps exhibit
What is the result?

  • A. DodcatMOUSE

  • B. [Do

  • C. Cat, Mouse]

  • D. null

  • E. compilation error occur

Answer: D

NEW QUESTION 15
Given the code fragment:
1Z0-813 dumps exhibit

  • A. .allMatch () ;

  • B. .FindFirst () ;

  • C. .nonexatch () ;

  • D. findAny () ;

  • E. .anyMatch () ;

Answer: BE

NEW QUESTION 16
In 2015, daylight saving time in the New Yourk, beings on March 8th at 2:00 AM. As a result, AM becomes 3:00 AM.
Given the code fragment:
1Z0-813 dumps exhibit
Which is the result?

  • A. 3:00 – difference: 2

  • B. 4:00 – difference: 2

  • C. 4:00 – difference: 2

  • D. 2:00 – difference: 1

Answer: A

NEW QUESTION 17
Given:
1Z0-813 dumps exhibit
What is the result?

  • A. [Java ME:Jessy: Chicago, ME: Mark: Chicago] [Java EF: Helan: Houston]

  • B. Java EE Java XE

  • C. [JavaEF: Helen:Houton] [JavaME : Jassy: Chicago, Java ME: mArk: Chicago]

  • D. A compilation error occur

Answer: B

NEW QUESTION 18
Given the code fragment:
1Z0-813 dumps exhibit
Which should be inserted into line n1 to print Average -2.5?

  • A. TNT.stream atr = Stream.of (1, 2, 3, 4);

  • B. IntStream str =IntStream.of (1, 2, 3, 4);

  • C. DoubleSteram str- intstream.of (1, 0, 2.0, 3.0, 4.0,);

  • D. Steram str = Stream.of (1, 2, 3, 4);

Answer: C

NEW QUESTION 19
Which two codes correctly represent a standard language local code?

  • A. UB

  • B. uB

  • C. FR

  • D. EE

  • E. ff

  • F. eB

Answer: CD

NEW QUESTION 20
Given:
1Z0-813 dumps exhibit
You have been asked to ensure that the run methods of both the worker and Master classes are executed.
Which modification meets the requirement?

  • A. At line n2, insert cyclicBarrier cb = new cyclicBarrier {2, master} ;

  • B. At line n2, insert cyclicBarrier cb = new cyclicBarrier {1, master} ;

  • C. At line n2, insert cyclicBarrier cb = new cyclicBarrier {1) ;

  • D. At line n2, insert cyclicBarrier cb = new cyclicBarrier{master) ;

Answer: B

NEW QUESTION 21
Which two elements must be present in any valid pipeline?

  • A. a lambda expression or a method reference

  • B. o terminal operation

  • C. one or more Intermediate operations

  • D. a reduction operation

  • E. a source

Answer: BE

NEW QUESTION 22
Given the code fragement:
1Z0-813 dumps exhibit
If exceptions occur when closing the Filewriter object and when retrieving the JString class object, which exception object is propagated up to the caller of the processFile method?

  • A. Java.lan

  • B. Exception

  • C. Java.lan

  • D. NOSuchClassException

  • E. Java .j

  • F. ToException

  • G. Java.lan

  • H. classNotFoundException

Answer: D

NEW QUESTION 23
Given:
1Z0-813 dumps exhibit
Which result possible?

  • A. L1 w3

  • B. L2 w3

  • C. L1 L2 w3

  • D. w3

  • E. Compilation fail

Answer: E

NEW QUESTION 24
Which two statements are true about localizing an application?

  • A. Support for new regional language does not require recompilation of the code.

  • B. Language codes use lowercase letters and region cedes use uppercase letters,

  • C. Textual elements (messages and GUI labels) are hard coded in the code.

  • D. Language and region-specific programs are created using localized data.

  • E. Resource bundle files Include date and currency information.

Answer: DE

NEW QUESTION 25
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