Avant-garde 1z0-813 Courses 2021

NEW QUESTION 1
Given:

Which result possible?

• A. L1 w3
• B. L2 w3
• C. L1 L2 w3
• D. w3
• E. Compilation fail

Answer: E

NEW QUESTION 2
Given the code fragment:

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 3
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 4
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 5
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 6
Given:

Which code fragment, when instead at Line n1, enables the Birdie class to compile?

• A. static void fly (consumer <? Extends Brid Eird} { Bird.accept().fly()?
• B. static void fly(consumer>Bird> bird (Bir
• C. Accept {} fly {)?}
• D. static void fly (supplisr<Bird> bird) ( Bird.get 1). Fly() ;}
• E. static void fly (supplier <? extends Bird> bird } { bird.get{) ;}

Answer: B

NEW QUESTION 7
Give the code fragment:

What is the result?

• A. word: why what when
• B. word: why word: why what word: why what when
• C. Compilation fails.
• D. word: why word: what word: when

Answer: A

NEW QUESTION 8
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 9
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 10
Given the code fragment:

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

Answer: BE

NEW QUESTION 11
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:

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 12
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 13
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 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
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 16
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 17
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 18
Given the code fragment:

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

• A. Inserted submit at line X.
• B. Inserted process at line X.
• C. Inserted submit at line z.
• D. Inserted process at line Y.
• E. Inserted process at line Z.
• F. Inserted splitTnhalf at line Y.
• G. Inserted splitinhalf at line

Answer: BCF

NEW QUESTION 20
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 21
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