Free Access Oracle.1z1-819.v2023-07-01.q228 Practice Test (Page 6)

Question 21

Given:

What is the result?

A.At once 0

B.Hat at store 4

C.An indexOutofBoundsException is thrown at runtime.

D.Hat at store 1

E.At once 1

Question 22

Which command line runs the main class com.acme.Main from the module com.example?

A.java --module-path mods com.example/com.acme.Main

B.java --module-path mods -m com.example/com.acme.Main

C.java -classpath com.example.jar com.acme.Main

D.java -classpath com.example.jar -m com.example/com.acme.Main

Question 23

How many Thing objects are eligible for garbage collection in line 1?

A.4

B.3

C.2

D.0

E.1

Question 24

You are working on a functional bug in a tool used by your development organization. In your investigation, you find that the tool is executed with a security policy file containing this grant.

What action should you take?

A.Remove the grant because it is excessive.

B.Nothing, because it is not related to the bug you are investigating.

C.File a security bug against the tool referencing the excessive permission granted.

D.Nothing, because listing just the required permissions would be an ongoing maintenance challenge.

E.Nothing, because it is an internal tool and not exposed to the public.

Question 25

Why would you choose to use a peek operation instead of a forEach operation on a Stream?

A.to remove an item from the beginning of the stream

B.to process the current item and return a stream

C.to remove an item from the end of the stream

D.to process the current item and return void

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Question 21

Question 22

Question 23

Question 24

Question 25

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