[Volume 1] Part 1: General Computers

Chapter 1.
Operating system usage
Chapter 2.
Change computer system settings
Chapter 3.
Computer Systems Administration
Chapter 4.
Use of Internet resources
Chapter 5.
Computer System Protection
INDEX

[Volume 2] Part 2: General Spreadsheets

Chapter 1.
Spreadsheet Overview
Chapter 2.
Data entry and editing
Chapter 3.
Using formulas
Chapter 4.
Data Management and Analysis
Chapter 5.
output of power
Chapter 6.
Create and edit charts
Chapter 7.
Macros and Programming
INDEX

[Volume 3] Part 3 Database General

Chapter 1.
Database Overview
Chapter 2.
Create a table
Chapter 3.
Writing a query
Chapter 4.
Fill out the form
Chapter 5.
Report writing
Chapter 6.
Database Programming
INDEX

[Volume 4 - Past Exam Study Guide]

ㆍ60 representative past exam questions
ㆍ2025 Regular Exam Questions 01
ㆍ2025 Regular Exam Questions 2nd Edition
ㆍ2025 Regular Exam Questions 03
ㆍ2024 Regular Exam Questions 01
ㆍ2024 Regular Exam Questions 2nd Edition
ㆍAnswers & Explanations

[PDF] Another Selfish Passing Materials Collection: Provided by the Selfish Study Cafe

1.
All video lectures are provided 100% free.

We provide detailed video explanations of theoretical content that requires solid study from the basics.
Video lectures can be viewed directly through the QR code included in the book, and for book purchasers, video solutions to difficult past exam questions are provided (problem-solving lectures can only be accessed through the QR code included in the book).

2.
Systematic structure that is easy for even beginners to learn on their own

Based on the frequency and trends of past exam questions analyzed over many years, the frequency of questions in each section is indicated as high, medium, and low.
We've enriched the content with various tips, including memorization tips, so even beginners can study on their own. You can also check your skills after learning the theory with past exam questions to confirm your theory.

3.
60 representative past exam questions + the latest regular exam questions

The separate collection of past exam questions contains a selection of 60 frequently asked questions, organized into 60 sections, and contains the latest 5 sets of past exam questions.
You can encounter various types of problems, understand the latest exam trends, and prepare for real-life situations.

4.
Another Miraculous Passing Materials Collection

We provide a free copy of “Another Miracle Passing Materials” to those who have purchased the book.
For those preparing for the computer proficiency test for the first time, we also provide a variety of additional learning content, including a test site sketch, a study planner, a key summary to accompany you to the test site, 5 previous exam questions from 2023 to 2024, and a true or false quiz file.
Receive special services provided only to those who have verified their book purchases at the Selfish Study Cafe (cafe.naver.com/yjbooks).

5. CBT Online Workbook Service

The CBT online practice test booklet is a service that allows you to take mock tests on a computer screen, just like the actual CBT exam.
You can use it for free on the Youngjin.com selfish homepage (license.youngjin.com/).

6.
A selfish study cafe where you can have 1:1 Q&A sessions.

To help ease the difficulties faced by students taking the exam, Youngjin.com operates a Q&A bulletin board in the Selfish Study Cafe.
If you have any questions while studying or problems you cannot solve on your own, please contact the Selfish Study Cafe (cafe.naver.com/yjbooks).
You can receive 1:1 answers and various benefits such as real-time test information and reviews.