Blocks

Blocks

Professional Development

10 Qs

quiz-placeholder

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Blocks

Blocks

Assessment

Quiz

Computers

Professional Development

Practice Problem

Medium

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Used 2+ times

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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When does an instance block execute in Java?

When the class is loaded

When an object is created

When the main method is called

After the constructor runs

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of a static block?

To initialize instance variables

To initialize local variables

To initialize static variables

To define class-level methods

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is the output of this code?

Static Block Instance Block Constructor
Instance Block Constructor

Instance Block Constructor
Static Block Instance Block Constructor

Static Block Constructor
Static Block Constructor

Instance Block Constructor
Instance Block Constructor

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main purpose of an instance initializer block?

Initialize local variables

Initialize static variables

Execute code common to all constructors

Declare methods

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT true about instance blocks?

They run before constructors

They can access instance variables

They can take parameters

They are executed each time an object is created

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Where is a local block declared?

Inside a method

Outside any method

Inside the constructor only

Inside the class but outside methods

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following can access this keyword?

Static block

Instance block

Local block

None of the above

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