Avant-garde 1z0-813 Testing Bible 2021

NEW QUESTION 1
Given the code fragment:

What is the result?

• A. 0 0
• B. 1 4
• C. A compilation error occurs.
• D. 1 2

Answer: C

NEW QUESTION 2
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 3
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 4
Given the code fragment:

• A. .allMatch () ;
• B. .FindFirst () ;
• C. .nonexatch () ;
• D. findAny () ;
• E. .anyMatch () ;

Answer: BE

NEW QUESTION 5
Given the following incorrect program:

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 6
Give the code fragment:

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 7
Given the code fragment:

Which code fragment, when inserted at line n1, enables the code to print the could of string elements whose length is greater than three?

• A. listVa
• B. Stream(). Filter(x, length {) > 3}. count ()
• C. listVa
• D. Stream().filter(x->
• E. length{) > 3.} .mapToint{x -> x). count ()
• F. listVa
• G. Stream().map {x ->
• H. length {) >3}. count ()
• I. listVa
• J. Stream().peek [x ->
• K. length{} > 3} count (). Get ()

Answer: A

NEW QUESTION 8
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 9
Which code fragment, when inserted at line n1, produces the result fy20`4.txt?

• A. stream<path> files =Files.find(path
• B. get(“D\ report”) , (p, a) -> a isRagular File ());
• C. stream<path> files = File
• D. Wal
• E. get(“D\ report”);
• F. stream<path> files = File
• G. Wal
• H. get(“D\ report”), 3, (p, a) -> p.isregularFile()) ;
• I. stream<path> files = Files.find(path
• J. get(“D\ report”\ry2014.txt”)) ‘

Answer: B

NEW QUESTION 10
Given the code fragment:

What is the result if the integer aVar is 9?

• A. 10 Hello World!
• B. Hello Universe!
• C. Hello World!
• D. Compilation fail

Answer: A

NEW QUESTION 11
Given the code fragment:

What change must you make to enable the code to print the following output?
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8

• A. Replication line 8 with.pook(o -> 1 myLis
• B. Add(c) ; )}.
• C. Replication line 12 with Parallelstrees{).
• D. Replication line 7 withStream{).
• E. Replication line 13 withforEachorder{c -> system.out.print { c + “ “} ;.

Answer: C

NEW QUESTION 12
Given the code fragments:

What is the result?

• A. DodcatMOUSE
• B. [Do
• C. Cat, Mouse]
• D. null
• E. compilation error occur

Answer: D

NEW QUESTION 13
Given the code fragment:

What is the result?

• A. An exception is thrown at runtime.
• B. Jock Jcne
• C. Jack jane John Tcm Tim
• D. A compilation error occur

Answer: CC

NEW QUESTION 14
Given the code fragment:

What type of result is printed?

• A. Era
• B. Time of the Epoch (in milliseconds)
• C. Full text time zone name
• D. Time zone abbreviation
• E. Julian date

Answer: B

NEW QUESTION 15
Which statement Is true about the single abstract method of the java.util.function.Function Interface?

• A. It accepts an argument and produces a result of any data type.
• B. It accepts one argument and returns void.
• C. It accepts one argument and always produces a result of the same type as the argument.
• D. It accepts one argument and returns boolea

Answer: A

NEW QUESTION 16
Given the code fragment:

What is the result?

• A. A compilation error occurs.
• B. 1020
• C. 20.030.0
• D. A NumberformatExecption is thrown at run tim

Answer: C

NEW QUESTION 17
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 18
Given:

What is the result?

• A. 0 1 2 3 4
• B. 0 1 2 3 4
• C. 1 1 1 1 1
• D. 1 2 3 4 5

Answer: C

NEW QUESTION 19
Given:

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 20
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 21
Given the code fragments:

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 22
Given the code fragment:

Which is the valid definition for the crecter interface to enable the code fragment to print ksthy welcome!?

• A. public interface greater { Private string greet {string name};)
• B. public interface greater <T> { Public static String greep (T , name) ;)
• C. public interface greater {Public default String greet{ String name} { Return name;}Public String greet (String name, String salute);)
• D. public interface greater { Public String greet(String name) ;)

Answer: D

NEW QUESTION 23
Given the code fragment:

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 24
Given the code fragments:

Which modification enables the code to printTry again?

• A. Replication line 27 with: Throw e;
• B. Replication line 26 with:) catch (Exception | ArithmetiExeception | numberFormate Exception e) {
• C. Replace line 26 with:) catch (ArituretcExeption | NumberFormException e) {
• D. Comment the lines 28, 29, and 30.

Answer: D

NEW QUESTION 25
Given the code fragment:

What is the result?

• A. NULL
• B. An exception is thrown at runtime.
• C. blank
• D. Compilation fails
• E. invalid

Answer: B

NEW QUESTION 26
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