1Z0-816 試験問題を無料オンラインアクセス

Which is a proper JDBC URL?

• A.http://localhost.mysql.com:3306/database
• B.jdbe.mysql.com://localhost:3306/database
• C.jdbc:mysql://localhost:3306/database
• D.http://localhost mysql.jdbc:3306/database

Given:

Examine these requirements:
* Eliminate code duplication.
* Keep constant the number of methods other classes may implement from this interface.
Which method can be added to meet these requirements?

• A.Option C
• B.Option B
• C.Option D
• D.Option A

Which code fragment does a service use to load the service provider with a Print interface?

• A.private java.util.ServiceLoader<Print> loader = new java.util.ServiceLoader<> ();
• B.private Print print = new com.service.Provider.PrintImpl();
• C.private java.util.ServiceLoader<Print> loader = ServiceLoader.load (Print.class);
• D.private Print print = com.service.Provider.getInstance();

Given:

What is the result?

• A.Orange Juice Apple Pie Lemmon Ice Raspberry Tart
• B.Orange Juice
• C.The compilation fails.
• D.The program prints nothing.

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.Nothing, because it is not related to the bug you are investigating.
• B.Remove the grant because it is excessive.
• C.Nothing, because listing just the required permissions would be an ongoing maintenance challenge.
• D.File a security bug against the tool referencing the excessive permission granted.
• E.Nothing, because it is an internal tool and not exposed to the public.