Real 1z0-813 Practice Exam 2021

NEW QUESTION 1
Which statement Is true about java.util.stream.stream?

• A. Streams support aggregate operations.
• B. All stream operations are lazy.
• C. Objects in streams are intended to be mutable.
• D. Streams can be reuse

Answer: A

NEW QUESTION 2
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 3
Given the code fragment:

Which two code fragments, when Inserted Independently at line 14, enable the code to compile?

• A. Map<String, List<String>> category = new HashMap<>> () ;
• B. Mae<String, List<String>> category = new HashMap<String, List<String>> () ;
• C. Map<String, List<String>> category = new HashMap<String, ArrayList<String>> () ;
• D. Map<String, List<String>> category = new HashMap<List> () ;
• E. Map<String, List<String>> category = new HashMap<String, List<>> () ;
• F. Map<String, List<String>> category = new HashMap<> () ;

Answer: BF

NEW QUESTION 4
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 5
Given the code fragement:

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 6
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 7
Given:

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 8
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 9
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