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NEW QUESTION 1
Given:

What is the result?

• A. 5
• B. 3
• C. 23
• D. 25
• E. 11

Answer: E

NEW QUESTION 2
Given the declaration:

Examine this code fragment:
/* Loc1 */ class ProcessOrders { ... }
Which two annotations may be applied at Loc1 in the code fragment? (Choose two.)

• A. @Resource(priority=100)
• B. @Resource(priority=0)
• C. @Resource(name=“Customer1”, priority=100)
• D. @Resource(name=“Customer1”)
• E. @Resource

Answer: AB

NEW QUESTION 3
Which is a proper JDBC URL?

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

Answer: D

NEW QUESTION 4
Which statement about access modifiers is correct?

• A. An instance variable can be declared with the static modifier.
• B. A local variable can be declared with the final modifier.
• C. An abstract method can be declared with the private modifier.
• D. An inner class cannot be declared with the public modifier.
• E. An interface can be declared with the protected modifier.

Answer: B

NEW QUESTION 5
Given:

Which three are true? (Choose three.)

• A. b1.foo(c) prints Bonjour le monde!
• B. f1.foo(c) prints Hello world!
• C. f1.foo(c) prints Olá Mundo!
• D. b1.foo(c) prints Hello world!
• E. f2.foo(c) prints Olá Mundo!
• F. b1.foo(c) prints Olá Mundo!
• G. f2.foo(c) prints Bonjour le monde!
• H. f2.foo(c) prints Hello world!
• I. f1.foo(c) prints Bonjour le monde!

Answer: BFG

NEW QUESTION 6
Which two are successful examples of autoboxing? (Choose two.)

• A. String a = “A”;
• B. Integer e = 5;
• C. Float g = Float.valueOf(null);
• D. Double d = 4;
• E. Long c = 23L;
• F. Float f = 6.0;

Answer: AB

NEW QUESTION 7
Given:

What is the result?

• A. An exception is thrown at runtim
• B. 42=(x+y)=42
• C. 42=(x+y)=6
• D. 6=(x+y)=42
• E. 6=(x+y)=6

Answer: D

Explanation:

NEW QUESTION 8
Which two statements independently compile? (Choose two.)

• A. List<? super Short> list = new ArrayList<Number>();
• B. List<? super Number> list = new ArrayList<Integer>();
• C. List<? extends Number> list = new ArrayList<Byte>();
• D. List<? extends Number> list = new ArrayList<Object>();
• E. List<? super Float> list = new ArrayList<Double>();

Answer: AC

Explanation:

NEW QUESTION 9
Given:

Which three are correct? (Choose three.)

• A. b1.foo(li) prints Hello world!
• B. f1.foo(li) prints Bonjour le monde!
• C. f1.foo(li) prints Hello world!
• D. f1.foo(li) prints Hola Mundo!
• E. b1.foo(li) prints Bonjour le monde!
• F. f2.foo(li) prints Hola Mundo!
• G. f2.foo(li) prints Bonjour le monde!
• H. b1.foo(li) prints Hola Mundo!
• I. f2.foo(li) prints Hello world!

Answer: ABH

NEW QUESTION 10
Which two statements are correct about modules in Java? (Choose two.)

• A. java.base exports all of the Java platforms core packages.
• B. module-info.java can be placed in any folder inside module-path.
• C. A module must be declared in module-info.java file.
• D. module-info.java cannot be empty.
• E. By default, modules can access each other as long as they run in the same folder.

Answer: AC

NEW QUESTION 11
Given the code fragment:

What is the output?

• A. The compilation fail
• B. [-1, -2, -3]
• C. [-3, -2, -1]
• D. A runtime exception is thrown.

Answer: D

NEW QUESTION 12
What makes Java dynamic?

• A. At runtime, classes are loaded as needed, and new code modules can be loaded on demand.
• B. The runtime can process machine language sources as well as executables from different language compilers.
• C. The Java compiler uses reflection to test if class methods are supported by resources of a target platform.
• D. The Java compiler preprocesses classes to run on specific target platforms.

Answer: A

NEW QUESTION 13
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 A
• B. Option B
• C. Option C
• D. Option D

Answer: B

NEW QUESTION 14
Given:

and:

Which code, when inserted on line 10, prints the number of unique localities from the roster list?

• A. .map(Employee::getLocality).distinct().count();
• B. map(e > e.getLocality()).count();
• C. .map(e > e.getLocality()).collect(Collectors.toSet()).count();
• D. .filter(Employee::getLocality).distinct().count();

Answer: D

NEW QUESTION 15
Given:

What is the result?

• A. Good Morning, Potter
• B. Good Night, Potter
• C. Good Morning, Harry
• D. Good Night, Harry

Answer: B

Explanation:

NEW QUESTION 16
Given:
jdeps -jdkinternals C:\workspace4\SimpleSecurity\jar\classes.jar
Which describes the expected output?

• A. jdeps lists the module dependencies and the package names of all referenced JDK internal API
• B. If any are found, the suggested replacements are output in the console.
• C. jdeps outputs an error message that the -jdkinternals option requires either the -summary or the - verbose options to output to the console.
• D. The -jdkinternals option analyzes all classes in the .jar and prints all class-level dependencies.
• E. The -jdkinternals option analyzes all classes in the .jar for class-level dependencies on JDK internal API
• F. If any are found, the results with suggested replacements are output in the console.

Answer: A

Explanation:
-jdkinternals option analyzes all classes in the .jar for class-level dependencies on JDK internal APIs. If any are found, the results with suggested replacements are output in the console.

NEW QUESTION 17
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