Table of Contents 

Preface   —   Preamble (Introduction)

  1. BASIC IT TERMS

 1.1. CONCEPT OF INFORMATICS

 1.2. AMOUNT OF INFORMATION

 1.3. THEORY OF SIGNAL

  2. BASIC OF DCS (Digital Computer System)

 2.1. NUMBER SYSTEMS

2.1.1. Decade number system

2.1.2. Binary number system

2.1.3. Octal number system

2.1.4. Hexadecimal number system

 2.2. CODE AND CODING

2.2.1. BCD code

2.2.2. ASCII code

2.2.3. Other codes

2.2.4. Unicode

 2.3. COMPUTER ARITHMETIC

2.3.1. Binary arithmetic

2.3.2. II Complement

 2.4. COMPUTER LOGIC

2.4.1. Logic of Sets

2.4.2. Basic Computer Logic Circuits

  3. ORGANIZATION AND STRUCTURE OF DCS

 3.1. DEFINITION OF DCS

 3.2. HISTORIC DEVELOPMENT OF DCS

 3.3. COMPUTER HARDWARE

  3.3.1. C P U (Microprocessor)

  3.3.2. Organization of a Computer System

  3.3.3. Address Field of the Computer (Map)

  3.3.4. Execution of Instructions

  3.3.5. Working (main) Memory

  3.3.6. Permanent Memory

   SCSI, SAS, SATA - RAID

   Optical devices and Drives

   USB stick

  3.3.7. I / O Ports and Peripherals

  3.3.8. Input and Output Devices of Computer

   Computer Monitor

   Computer Printer

   Keyboard and Mouse, Computer ChipSet

  3.3.9. Power Source - SPS

3.3.10. Uninterruptible Power Supply - UPS

 3.4. COMPUTER SOFTWARE

  3.4.1. Operating System

  3.4.2. Language Processors (Compilers)

  3.4.3. Programs for Programming

  3.4.4. Customer aid Software

 3.5. PC COMPUTER SYSTEM

  3.5.1. Organization and Structure

  3.5.2. Microprocessor - BUS

  3.5.3. DMA - Direct Memory Access

  3.5.4. Working (main) Memory

   Addressing Memory

  3.5.5. Permanent Memory

  3.5.6. Programmable Counters, Interruptions (IRQ)

  3.5.7. Graphics System

   Color Correction of Monitor

  3.5.8. Keyboard, Mouse

  3.5.9. Peripherals

3.5.10. Motherboard

 PCI-Express Motherboard - Chipset X79

 PCI-Express Motherboard - Chipset Z77

 PCI-Express Motherboard - Chipset Z87

 PCI-Express Motherboard - Chipset Z97

 PCI-Express Motherboard - Chipset Z170

 PCI-Express Motherboard - Chipset Z270 / Z370

 PCI-Express Motherboard - Chipset Z390 / Z490

 PCI-Express Motherboard - Chipset Z590

 PCI-Express Motherboard - Chipset Z690

 PCI-Express Motherboard - Chipset Z790

 Intel Chipset series 800 - Ultra processors

 PCI-Express Motherboard - Chipset NM10

3.5.11. Computer Casing

Accessibility of PC Systems

 3.6. COMPUTER NETWORKS

Network subsystems

3.6.1. Network Topology

3.6.2. Protocols - OSI Model

3.6.3. PC in the network

 Configuring the PC Network

 Organization of the Network System

 Network System NETWARE

3.6.4. Network Interface Card (NIC)

 UTP, STP communication cable

 Optical communication cable

3.6.5. Modem

3.6.6. ISDN, ADSL, VDSL, Cable Internet

  4. MICROSOFT OPERATING SYSTEMS

 4.1. MS-DOS Operating System

4.1.1. File and its specification

4.1.2. View the content of disk, directory and file

4.1.3. Copy, move and delete

4.1.4. Commands of System

 4.2. MS-WINDOWS 3.11 Graphical User Interface (GUI)

4.2.1. Program group MAIN

4.2.2. File Manager

 4.3. WINDOWS 95, 98 Operating System

START menu

4.3.1. Desktop

4.3.2. Windows Explorer (WE)

4.3.3. Control Panel

4.3.4. Computer Networking

 Adjusting TCP / IP network settings

4.3.5. Connecting to Windows XP Operating System

 4.4. WINDOWS XP Operating System

START menu

4.4.1. General features of OS

4.4.2. Structure of OS

 Users of the system

 System Policy

 Computer Devices

4.4.3. Adjusting regional settings

 Adjusting display and performance

 Adjusting environment variables

 Relocation of working maps

4.4.4. Windows XP in the network

 TCP / IP network settings

 Wireless networking

 System protection - Firewall

4.4.5. Registry

4.4.6. Protection of data (backup)

 Symantec Norton GHOST

 System Restore

4.4.7. System Junctions and Links

4.4.8. System Supervision

4.4.9. RAM-Disk

 4.5. WINDOWS 7 Operating System

START menu

Initial installation of OS

Complete installation of OS

Basic adjustment of OS

4.5.1. General features of OS

4.5.2. Structure of OS

 Users and Devices

4.5.3. System adjustment

 System and Security

 General settings of the System

 Network Connection

 Devices and Hardware

 Software and Gadgets

 User Account, Parental Control and CardSpace 

 Displaying and Personality

 START menu, maps, and files

 Regional and Language settings

 Ease of Access and Speech Recognition

 Other settings of System and Software

4.5.4. Relocation of working maps

4.5.5. Windows 7 in the network - TCP / IP settings

 Availability of resources (Sharing)

 Wireless networking

4.5.6. System protection - Firewall

4.5.7. XP Mode

 4.6. WINDOWS 10 Operating System

Installation - Menus of OS - Networking at home

4.6.1. Structure of OS (Folders and Files)

4.6.2. Adjustments - Relocating of maps (folders)

 And now something completely different!

 Anniversary update - PC Upgrade

      CCN - Crazy, Confused, Normal - Part One

      CCN - Crazy, Confused, Normal - Part Two

      Final Solution

Conclusion

4.6.3. Security, VPN, Proxy

 4.7. WINDOWS 11 Operating System

  5. UNIX OPERATING SYSTEMS

 5.1. LINUX - DEBIAN Operating System

Initial installation of OS

Complete installation of OS

5.1.1. General features of Debian OS

5.1.2. File System Model

5.1.3. Structure of File System

 File System; root, boot, bin, lib, dev 

 File System; etc, mnt, proc, tmp

 File System; home, usr, var

5.1.4. Basic commands of operating system

5.1.5. Other commands of operating system

5.1.6. Command interpreter (Shell) - scripts

5.1.7. Maintaining the Operating System

5.1.8. X Window graphics subsystem

 5.2. LINUX - UBUNTU Operating System

  6. SOFTWARE DEVELOPMENT

 6.1. PHASES OF SOFTWARE DEVELOPMENT

Example of the initial stages of software development

6.1.1. Guessing a random number

6.1.2. System of linear equations

6.1.3. Surface of trigonometric figures

6.1.4. Flow of trigonometric functions

6.1.5. Sorting by the length of the text

6.1.6. Range of oblique shot

 6.2. PROGRAMMING

6.2.1. QBASIC programming tool

6.2.2. Possibilities of QBASIC

6.2.3. Programming in QBASIC

6.2.4. Algorithm, flowchart and program code

6.2.5. Programming in QBASIC by Chapters 6.1.X

  7. INFORMATICS IN PRACTICE

 7.1. A/D - D/A CONVERTERS

7.1.1. A/D Converter

 Characteristics of A/D converters

 Converters in Measurement - Sensors

7.1.2. D/A Converter

 Characteristics of D/A converters

 7.2. MICROCONTROLLERS

Programming Microcontrollers

 7.3. COMPUTERS AND PROCESSES

Display output Data

7.3.1. On-line systems

 Improving the system with Open Loop

 Auxiliary functions

7.3.2. Computer operating aids

 The role and use of work aids

 Examples of computer work aids

 7.4. INTERNET

Principles of Internet working, OSI - TCP / IP model

7.4.1. Services of Internet

7.4.2. TCP, UDP Port - Socket

7.4.3. TCP / IP protocol Stack

 Access to a network media - MAC address

7.4.4. Network Devices

 Ethernet network card (NIC)

7.4.5. DNS - DHCP service

 7.5. INTRANET

7.5.1. Structured cabling

7.5.2. Wireless communication

7.5.3. Proxy server

 7.6. SOHO - Thomson Gateway ST780i WL

7.6.1. Basic Configuration (management)

7.6.2. Settings for Programs (Software)

 Wi-Fi wireless network - IoT

 Internet - Access

7.6.3. Homebox - Mobile Internet

7.6.4. Internet of things (IoT)

 7.7. EARNING ON THE INTERNET

7.7.1. Google Webmaster Tools, Google Analytics

7.7.2. Google AdSense, Google AdWords

 7.8. pH METER (pH)

 7.9. C4ISR

7.10. FORMULA 1 (F1) - Race Car

 Formula E - Electric Race Car

7.11. ELECTRIC CAR (BEV)

7.12. ARTIFICIAL INTELLIGENCE

7.12.1. Algorithms and models of AI

7.12.2. Act with rules of AI

  8. SPECIFIC IT CONCEPTS

Chip - Integrated Circuit

CLI commands of IOS - Classes of networks, subnetting

Computer & network protocols; TCP / IP - OSI model

DVB - Digital Video Broadcasting - Digital TV

ECDL / ICDL (European / International Computer Driving Licince) 

incrypting - GnuPG ( GNU Privacy Guard )

Gaming and Playing at PC

Grounding of electronic devices - GND (ground)

ITX motherboard - Chipset Intel z370

Mobile devices - phone, smartphone, tablet

Multimedia - Home Theater

Multimedia, program support (software) - NAS

Network equipment - Patch cabinet (rack)

Syntax - rules of use commands and editing documents

Virtual Computer - Microsoft Virtual PC 2007

Virtual Computer - Oracle VirtualBox

UTF-8 Code page

  9. INCLOSURE - CODE PAGES

437 ( DOS ) Latin US - code page

850 ( DOS-CROSCII ) Latin I - code page

852 ( DOS ) Latin II - code page ( HR )

1252 ( MS Windows ) Latin 1 - code page

1250 ( MS Windows ) Latin 2 - code page ( HR )

8859-2 ( ISO) Latin 2 - code page ( HR )

1250 Latin Extended ( Unicode ) - code page ( HR )

Most important keyboard shortcuts (abbreviations)

Instruction for installation of Software

10. GLOSSARY OF IT TERMS

|    N^o    |    A    |    B    |    C    |    D    |    E    |    F    |

|    G    |    H    |    I    |    J    |    K    |    L    |    M    |

|    N    |    O    |    P    |    Q    |    R    |    S    |    T    |

|    U    |    V    |    W    |    X, Y, Z    |    @, *, #, //, $    |

11. BIBLIOGRAPHY

12. WEB LINKS

13. INDEX OF TERMS

14. Video Content