This is the official textbook and problem set for the GX Certification Basic exam. It covers the exam topics from the basics, making it suitable for those preparing to take the exam. [Product Contents] ・GX Certification Basic Official Textbook ・Official Problems (Problem Set / Review Questions) The structure allows you to go from organizing basic knowledge to checking your understanding, making it an easy-to-use book for beginners. [Condition] ・New, Unused