Online Access Free Oracle.1Z0-819.v2022-11-01.q181 Practice Test (Page 21)

1Z0-819 Exam Question 96

Given:

If file "App.config" is not found, what is the result?

A.Configuration is OK

B.The compilation fails.

C.Exception in thread "main" java.lang.Error:Fatal Error: Configuration File, App.config, is missing.

D.nothing

1Z0-819 Exam Question 97

Given:

Which two allow a.Main to allocate a new Person? (Choose two.)

A.In Line 1, change the access modifier to privateprivate Person() {

B.In Line 2, change the access modifier to protectedprotected class Main {

C.In Line 1, remove the access modifierPerson() {

D.In Line 1, change the access modifier to publicpublic Person() {

E.In Line 2, add extends Person to the Main classpublic class Main extends Person {and change Line 3 to create a new Main objectPerson person = new Main();

1Z0-819 Exam Question 98

Given:

Which is true?

A.The code compiles but does not print any result.

B.The code throws an exception at runtime.

C.The code does not compile.

D.The code prints 25.

1Z0-819 Exam Question 99

Given:

What is the result?

A.The code does not compile.

B.It throws a runtime exception.

C.Value of Euler = "2.71828"

D.Value of Euler = 2.71828

1Z0-819 Exam Question 100

Given the code fragment:
Path currentFile = Paths.get("/scratch/exam/temp.txt");
Path outputFile = Paths get("/scratch/exam/new.txt");
Path directory = Paths.get("/scratch/");
Files.copy(currentFile, outputFile);
Files.copy(outputFile, directory);
Files.delete (outputFile);
The /scratch/exam/temp.txt file exists. The /scratch/exam/new.txt and /scratch/new.txt files do not exist.
What is the result?

A./scratch/exam/new.txt and /scratch/new.txt are deleted.

B.The program throws a FileaAlreadyExistsException.

C.The program throws a NoSuchFileException.

D.A copy of /scratch/exam/new.txt exists in the /scratch directory and /scratch/exam/new.txt is deleted.

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1Z0-819 Exam Question 96

1Z0-819 Exam Question 97

1Z0-819 Exam Question 98

1Z0-819 Exam Question 99

1Z0-819 Exam Question 100

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