Practice Writing The Program (10.3) - Writing and Executing First Advanced Program

Practise this section

10 questions

Flashcard drill
2 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
4 questions · about 3 min · pass mark 70%. Hints available.
Sign up to start the quiz

6 sample questions

Question 1.
Define the purpose of a class in programming.
Show hintHide hint
Think about organization and management of code.
Question 2.
What is serialization?
Show hintHide hint
How do we save an object to a file?
3Question 3.
What is the primary role of classes in object-oriented programming?
- To encapsulate data
- To execute code
- To define arrays
Show hintHide hint
Think about how we group variables and functions.
4Question 4.
True or False: Multithreading allows a program to handle multiple tasks simultaneously.
- True
- False
Show hintHide hint
What does multitasking mean for programs?
Question 5.
Implement a FileHandler class that includes methods for saving a list of employees, with exception handling for IO errors.
Show hintHide hint
How would you ensure data is not lost if an error occurs during saving?
Question 6.
Create a multithreading implementation that autosaves employee records every minute without blocking the main application.
Show hintHide hint
What will you do if the sleep is interrupted?

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