
Blocks
Quiz
•
Computers
•
Professional Development
•
Practice Problem
•
Medium
Ms STAFF
Used 3+ 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
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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