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NO.52 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?

NO.53 Given:

Which two methods modify field values? (Choose two.)

NO.54 Given:

Which statement on line 1 enables this code to compile?

NO.55 Given:

What is the result?

NO.56 Given:

What is the result?

NO.57 Given:

Which two lines of code when inserted in line 1 correctly modifies instance variables? (Choose two.)

NO.58 Given:
public class X {
}
and
public final class Y extends X {
}
What is the result of compiling these two classes?

NO.59 Given:

What is the result?

NO.60 Given:

Which would cause s to be AQCD?

NO.61 Given:

What is the result?

NO.62 Given:
List<String> list1 = new ArrayList<>();
list1.add(“A”);
list1.add(“B”);
List list2 = List.copyOf(list1);
list2.add(“C”);
List<List<String>> list3 = List.of(list1, list2);
System.out.println(list3);
What is the result?

NO.63 Given:

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

NO.64 Given:

What code must you insert on Line 1 to enable the code to print Hello world?

NO.65 Given an application with a main module that has this module-info.java file:

Which two are true? (Choose two.)

NO.66 Which code fragment prints 100 random numbers?

NO.67 Given the Customer table structure:
* ID Number Primary Key
* NAME Text Nullable
Given code fragment:

Which statement inserted on line 14 sets NAME column to a NULL value?

NO.68 What change will cause the code to compile successfully?

NO.69 Your organization makes mlib.jar available to your cloud customers. While working on a new feature for mlib.jar, you see that the customer visible method public void enableService(String hostName, String portNumber) executes this code fragment

and you see this grant is in the security policy file:

What security vulnerability does this expose to your cloud customer’s code?

NO.70 Given:

Assuming that this code compiles correctly, which three statements are true? (Choose three.)

NO.71 Which two safely validate inputs? (Choose two.)

NO.72 A bookstore’s sales are represented by a list of Sale objects populated with the name of the customer and the books they purchased.
public class Sale {
private String customer;
private List<Book> items;
// constructor, setters and getters not shown
}
public class Book {
private String name;
private double price;
// constructor, setters and getters not shown
}
Given a list of Sale objects, tList, which code fragment creates a list of total sales for each customer in ascending order?

NO.73 Given:

Which two lines inserted in line 1 will allow this code to compile? (Choose two.)

NO.74 Given the contents:
MessageBundle.properties file:
message=Hello
MessageBundle_en.properties file:
message=Hello (en)
MessageBundle_US.properties file:
message=Hello (US)
MessageBundle_en_US.properties file:
message=Hello (en_US)
MessageBundle_fr_FR.properties file:
message=Bonjour
and the code fragment:
Locale.setDefault(Locale.FRANCE);
Locale currentLocale = new Locale.Builder().setLanguage(“en”).build();
ResourceBundle messages = ResourceBundle.getBundle(“MessageBundle”, currentLocale); System.out. println(messages.getString(“message”)); Which file will display the content on executing the code fragment?

NO.75 Given the code fragment:

What is the result?
EUR -> 0.84

NO.76 Given:

Which statement is true?