1Z0-819 Oracle Exam Questions and Free Practice Test

Given:
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Assume the file on path does not exist. What is the result?

A. The compilation fails.

B. /u01/work/filestore.txt is not deleted.

C. Exception

D. /u01/work/filestore.txt is deleted.

Correct Answer:A
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Given: Automobile.java
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Car.java

What must you do so that the code prints 4?

A. Remove the parameter from wheels method in line 3.

B. Add @Override annotation in line 2.

C. Replace the code in line 2 with Car ob = new Car();

D. Remove abstract keyword in line 1.

Correct Answer:B
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Which two statements are true about Java modules? (Choose two.)

A. Modular jars loaded from --module-path are automatic modules.

B. Any named module can directly access all classes in an automatic module.

C. Classes found in –classpath are part of an unnamed module.

D. Modular jars loaded from –classpath are automatic modules.

E. If a package is defined in both the named module and the unnamed module, then the package in the unnamed module is ignored.

Correct Answer:AC

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