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 Table of Contents 

 Idi na Hrvatsku Stranicu  Home Page



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


 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. GLOSSARY OF IT TERMS


|    No    |    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    |    @, *, #, //, $    |


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


  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. BIBLIOGRAPHY


11. WEB LINKS


12. INDEX OF TERMS





Citing of this page:
Radic, Drago. " IT - Informatics Alphabet " Split-Croatia.
{Date of access}. <https://informatics.buzdo.com/file>.
Copyright © by Drago Radic. All rights reserved. | Disclaimer

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