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:

• A. 2:MyPir..jpAg:MyPi
• B. jpag
• C. 2: pics:Mypic.jpcg
• D. 1:Pics:/Pics/MyPic.jpeg
• E. An exception is thrown at run tim

Answer: A

NEW QUESTION 3
Given the code fragment:

What is the result, if the filesalesreport. dat does not exist?

• A. class Java.ia.IOException
• B. Compilation fails at line 6 and 13.
• C. class java.i
• D. flilenNOlfoundException
• E. Compilation fails only at line 6.
• F. Compilation fails only at line 13.

Answer: E

NEW QUESTION 4
Given the code fragment:

What is the result?

• A. The file s in the home directory are instead along with their attributes.
• B. A compilation error occurs at Line n2.
• C. A compilation error occurs at Line n1.
• D. All files and directories under the home directory are listed along with their attribute

Answer: A

NEW QUESTION 5
Which two statements are true about the walKfileTrac method of the files class?

• A. If the file is a directory, and If that directory could not be opened, the poatVisitDirectory method is Invoked with the I/O exception.
• B. The file tree traversal Is breadth first with the given filevisitor Invoked for each file encountered.
• C. The maxDepth parameter's value is the maximum number of directories to visit.
• D. By default, symbolic links are not automatically followed by this method.
• E. If the file attributes cannot be lead due to on I/O exception, the visitFileFailed method is invoked With the I/O exception.

Answer: AE

NEW QUESTION 6
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 7
Given the code fragment:

Which code fragment could you use to refactor the code from line 4 to 8 to use a Lambda expression?

• A. Vehicle V =(int speed) -> =[int.speed) system.out.prin
• B. (Fly at” + speed} ;
• C. Vehicle V = speed -> [system.outprint(“Fly at “ + speed) ] ;
• D. Vehicle V = int speed -> System.cut.print (“Fly at “+ speed} ;
• E. Vehicle V = new vehicle (int speed) (System.out.print{ Fly at “+speed); };

Answer: B

NEW QUESTION 8
Given the code fragments:

What is the result?

• A. The program prints Run… and throws an exception.
• B. Run… Call…
• C. A compilation error occurs at line n2.
• D. A compilation error occurs at line n1.

Answer: B

NEW QUESTION 9
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