Search Header Logo

Java_Foundation_3

Authored by Rukumani CT_PG

Computers

Professional Development

Used 8+ times

Java_Foundation_3
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

    Content View

    Student View

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the result

The compilation fails at line 9

The compilation fails at line 2

Hello World

The compilation fails at line 8

2.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Media Image

Which two allow a.Main to allocate a new Person? (Choose two.)

In Line 1, change the access modifier to privateprivate Person() {

In Line 1, change the access modifier to publicpublic Person() {

In Line 2, add extends Person to the Main classpublic class Main extends Person {and change Line 3 to create a new Main objectPerson person = new Main();

In Line 2, change the access modifier to protectedprotected class Main {

In Line 1, remove the access modifierPerson() {

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which interface in the java.util.function package will return a void return type?

Supplier

Predicate

Function

Consumer

4.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Media Image

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

protected void walk(){}

void walk(){}

abstract void walk();

private void walk(){}

public abstract void walk();

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the result?

An exception is thrown at runtime

42=(x+y)=42

42=(x+y)=6

6=(x+y)=42

6=(x+y)=6

6.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Media Image

Which three actions implement Java SE security guidelines? (Choose three.)

Change line 7 to return names.clone();

Change line 2 to protected volatile String[] names;

Change line 2 to private final String[] names;

Change line 3 to private Secret(String[] names) {

Change the getNames() method name to get$Names()

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which is the correct order of possible statements in the structure of a Java class file?

class, package, import

package, import, class

import, package, class

package, class, import

import, class, package

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?