Practice Instance Methods (9.2.1) - Methods and Constructors - ICSE 11 Computer Applications

Practice: Instance Methods

Lesson 9.2.1Methods and Constructors

Practise this section

11 questions

Flashcard drill
4 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
Sign up to start the exercise
Quiz
5 questions · about 3 min · pass mark 70%. Hints available.
Sign up to start the quiz

6 sample questions

Question 1.
What is an instance method?
Show hintHide hint
Think of instance methods as functions related to specific objects.
Question 2.
Can instance methods access static variables?
Show hintHide hint
Recall the difference between instance and static variables.
3Question 3.
What is the main requirement for invoking an instance method?
- No requirement
- A class name
- An instance of the class
Show hintHide hint
Consider what links the method to a specific object.
4Question 4.
Instance methods can access which type of variables?
- True
- False
Show hintHide hint
Remember the difference between instance and static variables.
Question 5.
Write a Java class called BankAccount that has instance methods to deposit, withdraw, and check the current balance. Demonstrate how these methods interact with account data.
Show hintHide hint
Make sure to initialize the balance and demonstrate each method's effect.
Question 6.
Create a class called Person that has instance methods to set and get the person's name and age. Show how these methods manipulate instance variables.
Show hintHide hint
Remember to account for encapsulation principles in your design.

7 more questions in this section. Enroll free to practise them all.