This book includes:

- Theory organized in development questions.
- Comprehension questions (true-false, matching, judgment questions, multiple choice, error finding, code comprehension, fill-in-the-blank, crosswords, etc.).
- Solved exercises that highlight elements of the theory with detailed methodology.
- Topics from the GEL exams (daytime, evening high schools, repeat exams).
- Adapted topics from the EPAL course "Computer Programming" exams.
- Adapted topics from the topic bank for the B’ Lyceum course "Computer Science".
- Adapted material from the Panhellenic Informatics Competition, the Pancyprian Exams, etc.
- Evaluation criteria.
- Appropriately structured chapters for final review.
- Answers and suggestions for all topics.
- Solutions to the exercises in the student workbook and the student study guide appendix.