1z0-813 Free Practice Test

Given the code fragment:
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1. A. class Java.ia.IOException
2. B. Compilation fails at line 6 and 13.
3. C. class java.i
4. D. flilenNOlfoundException
5. E. Compilation fails only at line 6.
6. F. Compilation fails only at line 13.

Correct Answer: E

Given the code fragment:
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1. A. NULL
2. B. An exception is thrown at runtime.
3. C. blank
4. D. Compilation fails
5. E. invalid

Correct Answer: B

Given the code fragment:
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1. A. Map<String, List<String>> category = new HashMap<>> () ;
2. B. Mae> category = new HashMap> () ;
3. C. Map> category = new HashMap> () ;
4. D. Map> category = new HashMap () ;
5. E. Map> category = new HashMap> () ;
6. F. Map> category = new HashMap<> () ;

Correct Answer: BF

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

Correct Answer: B

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

1. 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.
2. B. The file tree traversal Is breadth first with the given filevisitor Invoked for each file encountered.
3. C. The maxDepth parameter\'s value is the maximum number of directories to visit.
4. D. By default, symbolic links are not automatically followed by this method.
5. E. If the file attributes cannot be lead due to on I/O exception, the visitFileFailed method is invoked With the I/O exception.

Correct Answer: AE