[Volume 1/2] Theory book

PART 01 General Information Transmission

CHAPTER 01 Analysis of Wireless Communication System Construction Requirements
CHAPTER 02 Information and Communications Line Review
CHAPTER 03 Network Quality Testing
CHAPTER 04 Wireless Communication System Equipment Ordering

PART 02 Information and Communication Devices

CHAPTER 01 Terminal Development and Verification
CHAPTER 02 Line Opening
CHAPTER 03 Video Information Processing Equipment Installation
CHAPTER 04 Home Network Installation

PART 03 Information and Communication Network

CHAPTER 01 Network Construction Design
CHAPTER 02 Local Area Network (LAN) Design
CHAPTER 03 Design of integrated on-premise facilities
CHAPTER 04 Mobile Communications Service Test

PART 04 Information System Operation

CHAPTER 01 SETTING UP THE SERVER
CHAPTER 02 Information and Communications Equipment Review
CHAPTER 03 Designing a Premises Communication System
CHAPTER 04 Network Security Management

PART 05 General Computer and Information Equipment Standards

CHAPTER 01 Hardware Function-Specific Design
CHAPTER 02 Analysis of the Electronic Components Software Development Environment
CHAPTER 03 NW Operations Management
CHAPTER 04 Security Operations Management
CHAPTER 05 Building Data for Analysis
CHAPTER 06 SETTING UP THE SERVER
CHAPTER 07 Explanation of Information and Communications Technology Laws

PART 06 Information and Communication Practice

CHAPTER 01 Basic Design of Exchange System
CHAPTER 02 Network Construction
CHAPTER 03 Construction Management of In-House Communications Systems
CHAPTER 04 Quality Control of In-House Communications Construction

[Volume 3] Workbook

PART 07 Latest Written Exam Questions

CHAPTER 01 Written Exam Questions 1-10
CHAPTER 02 Written Exam Questions Answers and Explanations 1-10

PART 08 Latest Practical Exam Questions

CHAPTER 01 Practical Exam Questions 1-10
CHAPTER 02 Practical Exam Questions Answers and Explanations 1-10

1.
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.
To help even beginners study on their own, we've enriched the content with various tips, including Miracle Tips and tips for avoiding incorrect answers. You can also check your skills with past exam questions to confirm your theory and predicted exam questions to ensure you pass.

2.
Prepare written and practical content at once

We've organized the written and practical exam criteria so you can study them all at once. You can study the written and practical sections separately by PART, focusing on the content you need.
While preparing for the practical exam, you can refer to the written section at the beginning of the book for supplementary study on any confusing or difficult content.


3.
Free video lectures

For beginners, we provide detailed explanations of expected questions and solutions.
Video lectures can be viewed directly through the QR code within the book.

4. CBT Online Problem Book 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/).

5.
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.