NEW QUESTION 1
Given the code fragment:

What is the result?

• A. ab cd ef
• B. An ArrayIndexOutOfBoundsException is thrown at runtime.
• C. The compilation fails.
• D. abc def
• E. ad be cf

Answer: E

NEW QUESTION 2
Given:

What is the result?

• A. D
• B. Who
• C. D
• D. Null
• E. An exception is thrown at runtime.
• F. null

Answer: D

Explanation:

NEW QUESTION 3
Given:

executed using command:
java Hello “Hello World” Hello World What is the output?

• A. An exception is thrown at runtime.
• B. Hello WorldHello World
• C. Hello World Hello World
• D. Hello WorldHelloWorld
• E. HelloHello WorldHelloWorld

Answer: C

NEW QUESTION 4
Given the formula to calculate a monthly mortgage payment:

and these declarations:

How can you code the formula?

• A. m = p * (r * Math.pow(1 + r, n) / (Math.pow(1 + r, n) - 1));
• B. m = p * ((r * Math.pow(1 + r, n) / (Math.pow(1 + r, n)) - 1));
• C. m = p * r * Math.pow(1 + r, n) / Math.pow(1 + r, n) - 1;
• D. m = p * (r * Math.pow(1 + r, n) / Math.pow(1 + r, n) - 1);

Answer: A

NEW QUESTION 5
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 6
Which two are functional interfaces? (Choose two.)

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

Answer: CE

NEW QUESTION 7
Given:
public class X {
}
and
public final class Y extends X {
}
What is the result of compiling these two classes?

• A. The compilation fails because there is no zero args constructor defined in class X.
• B. The compilation fails because either class X or class Y needs to implement the toString() method.
• C. The compilation fails because a final class cannot extend another class.
• D. The compilation succeeds.

Answer: B

Explanation:

NEW QUESTION 8
Which two describe reasons to modularize the JDK? (Choose two.)

• A. easier to understand the Java language
• B. improves security and maintainability
• C. easier to expose implementation details
• D. improves application robustness
• E. easier to build a custom runtime linking application modules and JDK modules

Answer: BD

NEW QUESTION 9
Given:

What is the result?

• A. nothing
• B. It fails to compile.
• C. A java.lang.IllegalArgumentException is thrown.
• D. 10

Answer: B

Explanation:

NEW QUESTION 10
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 11
Given:

Which two are correct? (Choose two.)

• A. The output will be exactly 2 1 3 4 5.
• B. The program prints 1 4 2 3, but the order is unpredictable.
• C. Replacing forEach() with forEachOrdered(), the program prints 2 1 3 4 5, but the order is unpredictable.
• D. Replacing forEach() with forEachOrdered(), the program prints 1 2 3 4 5.
• E. Replacing forEach() with forEachOrdered(), the program prints 2 1 3 4 5.

Answer: BD

Explanation:

NEW QUESTION 12
Given:

and checkQuality(QUALITY.A); and

Which code fragment can be inserted into the switch statement to print Best?

• A. QUALITY.A.ValueOf()
• B. A
• C. A.toString()
• D. QUALITY.A

Answer: B

NEW QUESTION 13
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 14
Given:
String originalPath = “data\\projects\\a-project\\..\\..\\another-project”; Path path = Paths.get(originalPath); System.out.print(path.normalize());
What is the result?

• A. data\another-project
• B. data\projects\a-project\another-project
• C. data\\projects\\a-project\\..\\..\\another-project
• D. data\projects\a-project\..\..\another-project

Answer: D

Explanation:

NEW QUESTION 15
Given:

Which two are correct? (Choose two.)

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

Answer: CD

NEW QUESTION 16
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