Your organization makes mlib.jar available to your cloud customers. While working on a code cleanup project for mlib.jar, you see this method by customers:

What security measures should be added to this method so that it meets the requirements for a customer accessible method?

• A.Enclose the call to new Socket In an AccessController.doPrivileged block.
• B.Make enableService private.
• C.Create a method that validates the hostName and portNumber parameters before opening the socket.
• D.

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Given the code fragment:

How many lines of text does this program print?

• A.four
• B.two
• C.three
• D.one

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Given:

Which two changes need to be made to make this class compile? (Choose two.)

• A.Change Line 2 to an abstract method:public abstract void checkValue(Object value)throws IllegalArgumentException;
• B.Change Line 1 to an abstract class:public abstract class API {
• C.Change Line 2 access modifier to protected:protected void checkValue(Object value)throws IllegalArgumentException;
• D.Change Line 1 to extend java.lang.AutoCloseable:public interface API extends AutoCloseable {
• E.Change Line 1 to a class:public class API {

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A company has an existing sales application using a Java 8 jar file containing packages:
com.company.customer;
com.company.customer.orders;
com.company.customer.info;
com.company.sales;
com.company.sales.leads;
com.company.sales.closed;
com.company.orders;
com.company.orders.pending;
com.company.orders.shipped.
To modularize this jar file into three modules, customer, sales, and orders, which module-info.java would be correct?
A)

B)

C)

D)

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

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Which code fragment prints 100 random numbers?

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

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