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Basic operations in operating systems

Source: licencja: CC 0.

Podstawowe działania w systemach operacyjnych

You will learn
  • about the functions of the computer operating system,

  • to identify various operating systems,

  • to use English vocabulary related to operating systems.

User interface
Definition: User interface
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nagranie abstraktu

It is a method of interaction between a human and an electronic device.

The basic aim of the design of the user interfaceuser interfaceuser interface is to create a software which makes the computer easier to operate for the user.

Graphical user interfaceuser interfaceuser interface, pointing devices:

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nagranie abstraktu

We must use a handheld pointing device in order to operate a graphical user interfaceuser interfaceuser interface. On desktop computers the most common pointing device is the mouse, which transforms the movement on a surface across which it is slid into the movement of the pointer on the screen. On notebooks a touchpad is used as a pointing device, while on mobile devices we usually use a touchscreen. Apart from moving the cursor, the role of the mouse is to perform other operations with one or more buttons. The mouse is often equipped with a scroll wheel, which for example enables scrolling the windowwindowwindow content.

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Source: GroMar, licencja: CC BY 3.0.

The basic elements of the graphical user interface:

Desktop
Definition: Desktop
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nagranie abstraktu

Area forming the background and the workspace for all elements of the operating system.  The icons representing programmes, directories and documents are displayed on the desktop.

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Source: GroMar, licencja: CC BY 3.0.
Window
Definition: Window
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nagranie abstraktu

Rectangular object placed on the desktop, containing additional objects which enable its modification (i.e. moving, hiding, changing its size).

The basic windowwindowwindow elements:

  • window border,

  • title bar,

  • toolbartoolbartoolbar or ribbonribbonribbon,

  • scrollbars (vertical and horizontal),

  • status bar,

  • close button,

  • minimize/maximize button,

  • restore button,

  • working area,

  • taskbartaskbartaskbar,

  • menu bar.

Icon
Definition: Icon
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nagranie abstraktu

Graphical element that represents a file, a directory or other specialized object. The standardization of the icon’s design helps computer users identify files.

Taskbar
Definition: Taskbar
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nagranie abstraktu

Element of a graphical user interfaceuser interfaceuser interface usually placed at the bottom of the screen which contains the icons of the programmes that are currently running in the operating system. The taskbartaskbartaskbar includes also a button that invokes the main menu of the operating system, which enables running programmes and the basic configuration of the system. 

Running programmes:
Definition: Running programmes:
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nagranie abstraktu

Current operating systems offer several methods of running programmesrunning programmesrunning programmes:

  • the main menu (Windows - the Start Menu),

  • the Run command,

  • a programme shortcut,

  • opening a document associated with the application that supports it,

  • finding the iconiconicon of the programme file and running it.

Files and directories
Definition: Files and directories
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nagranie abstraktu

All data and programmes on the computer are stored in files. Every file has a filename which consists of two parts: a name and an extension, separated by a dot. The extension identifies the file type.

Most of the programmes save their documents automatically by assigning the appropriate extensions for the files. In order to organize numerous documents stored on the computer, special containers, called folders or directories, are used. Some of the folders, called libraries, are intended for storing user documents (documents, my images, my video). Every computer user can design and use his or her own, unique structure of directories which satisfies his or her needs.

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Ilustracja interaktywna prezentuje rodzaje plików przedstawione w trzech grupach. Pierwsza grupa zawiera pliki: document.odp, document.ods, document,odt, document.txt; Druga grupa zawiera pliki: picture.bmp, picture.gif, picture.jpg, picture.png; Trzecia grupa zawiera pliki: programme.bat, programme.cmd, programme.com, programme.exe. Na ilustracji widoczne są numery, a na nich podpisy. 1. documents {audio}, 2. pictures {audio}, 3. programmes {audio}
The most common types of files
Source: GroMar, licencja: CC BY 3.0.

Memorise

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nagranie abstraktu

user interfaceuser interfaceuser interface is a part of a device which is responsible for its interaction with the user, i.e. for the methods of communication between the user and the device.

Exercises

Exercise 1
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Wersja alternatywna ćwiczenia: Identify which of the following input/output devices are correctly matched with the appropriate types of the user interface. Możliwe odpowiedzi: 1. text-based user interface: mouse, keyboard, graphical monitor, 2. graphical user interface: keyboard, text-mode monitor, 3. web-based user interface: web site, 4. voice user interface: microphone, loudspeaker, 5. gesture interface: human body/movement controller, graphical display
zadanie
Source: GroMar, licencja: CC BY 3.0.
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Exercise 2
Wersja alternatywna ćwiczenia: Identify the window elements of a programme Możliwe odpowiedzi: 1. windowsill, 2. title bar, 3. toolbar or ribbon, 4. scrollbars (vertical and horizontal), 5. status bar, 6. a handle for opening the window, 7. ribbon working area, 8. taskbar, 9. menu bar
Exercise 3

Describe briefly in English the application of the directories on your computer.

Exercise 4
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Wersja alternatywna ćwiczenia: Indicate which pairs of expressions or words are translated correctly. Możliwe odpowiedzi: 1. interfejs użytkownika - user interface, 2. uruchamianie programów - running programmes, 3. struktura plików i katalogów - structure of files and directories, 4. ikona - icon, 5. okno - ribbon, 6. pasek narzędzi - scrollbar
zadanie
Source: GroMar, licencja: CC BY 3.0.
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Interaktywna gra, polegająca na łączeniu wyrazów w pary w ciągu jednej minuty. Czas zaczyna upływać wraz z rozpoczęciem gry. Jeden ruch to odkrywanie najpierw jednej potem drugiej karty z wyrazem. Każdy wyraz jest odczytywany. Kolejny ruch to odkrywanie trzeciej i czwartej karty. W ten sposób odsłuchasz wszystkie wyrazy. Nawigacja z poziomu klawiatury za pomocą strzałek, odsłuchiwanie wyrazów enterem lub spacją. Znajdź wszystkie pary wyrazów.
Source: Zespół autorski Politechniki Łódzkiej, licencja: CC BY 3.0.

Glossary

user interface
user interface

interfejs użytkownika

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wymowa w języku angielskim: user interface
running programmes
running programmes

uruchamianie programów

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wymowa w języku angielskim: running programmes
structure of files and directories
structure of files and directories

struktura plików i katalogów

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wymowa w języku angielskim: structure of files and directories
icon
icon

Ikona

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wymowa w języku angielskim: icon
window
window

okno

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wymowa w języku angielskim: window
taskbar
taskbar

pasek zadań

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wymowa w języku angielskim: taskbar
file extension
file extension

rozszerzenie pliku

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wymowa w języku angielskim: file extension
ribbon
ribbon

wstążka

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wymowa w języku angielskim: ribbon
toolbar
toolbar

pasek narzędzi

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wymowa w języku angielskim: toolbar
scrollbars
scrollbars

paski przewijania

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wymowa w języku angielskim: scrollbars

Keywords

user interfaceuser interfaceuser interface

running programmesrunning programmesrunning programmes

structure of files and directoriesstructure of files and directoriesstructure of files and directories

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