This document discusses the key components and functions of the Windows operating system. It describes the desktop, icons, taskbar, start menu, mouse, keyboard, files, and folders that make up the basic Windows interface. It also explains how to perform common tasks like opening programs, creating and modifying files and folders, and changing system settings.
2. Operating system (OS)
Software that manages computer
hardware and software resources
and provides common services for
computer programs.
6. Popular Mobile Operating Systems
Android OS (Google Inc.)
iPhone OS / iOS (Apple)
MeeGo OS (Nokia and Intel)
Palm OS (Garnet OS)
Symbian OS (Nokia)
webOS (Palm/HP)
7. Functions of Operating System
Provision of user interface
Managing of system resources
Aids in booting (run as useful device)
Platform to install other application
10. Booting ?
1. Cold Booting: from off state
2. Warm Booting : when the computer
freezes
Ctrl + Alt + Del
12. WINDOW
A window is a (usually) rectangular portion of the
display on a computer monitor that presents its
contents .
An enclosed, rectangular area on a display
screen.
Usually has a rectangular shape
Has command buttons
Has title bar that houses the name of the window
Most window can always be resized
PROPERTIES OF A
WINDOW
14. Advantages of using Windows
Provide graphical User Interface (GUI)
Supports multi-tasking
Easy to learn and Use
Support plug and play
20. Action Definition
Click Press and release the left mouse button, without
moving the mouse.
Left-click Same as click. Left-click clarifies the action when
there might be confusion with right-click.
Right-click Press and release the right mouse button, without
moving the mouse.
Double-click Press and release the left mouse button twice in
rapid succession without moving the mouse.
Drag Click-and-hold a mouse button, then move an
object. For example, you can drag a window or an
icon. The left and middle mouse buttons can perform
drag actions.
MOUSE ACTIONS
21. Types of mouse
Mechanical Mouse
A hard rubber ball that rolls as the mouse is
moved. Sensors inside the mouse body detect
the movement and translate it into information
that the computer interprets.
Optical Mouse
Use an LED sensor to detect table top
movement and sends off that information to
the computer for merry munching.
Cordless Mouse
A cordless mouse frees you from cord
problems. It connects to your computer with a
radio signal. We can also say that wireless
mouse.
22. KEYBOARD
PRIMARY INPUT DEVICE (KEYBOARD)
MODIFIERS : SHIFT, CTRL, ALT
TOGGLE KEY : CAPS LOCK, NUM LOCK AND SCROLL LOCK
23. KEYBOARDING
Caps lock
Esc
Shift
Ctrl
Alt(act. Hot keys)
Window key
Space bar
Backspace
Delete
Menu/Application
Enter
Tab
Arrows
Home
End
Insert (overtype)
Number PAD
Print Screen
(prt sc)
Shut down option (log off, sleep, hibernate, lock)
24. A collection of data or information that has a
name, called the filename. Almost all
information stored in a computer must be in
a file.
FILES: A collection of binary data saved
with a single name
A file is an item that contains information.
Files are represented with icons
Ext name: suffix to a name of a file that
shows the encoding format
FOLDERS: logical division on a storage
device
25. A file is an object on a computer that
stores data, information, settings, or
commands that are used with a
computer program. In a GUI such as
Microsoft Windows, files are shown as
unique icons that relate to the program
that opens the file.
Data files, text files ,program files, etc
26. Practical
Open Start Menu
Selecting a program
Note pad
Word pad
Paint
Calculator
��� Create a folder
Rename a folder
Delete a folder
Restore a folder
Save & Save As
Change Date/Time
Arrange Icons
Change wallpaper
Aero Effects
Computer (Check drive size,
open drives )
27. PARTS OF A FILE NAME
TYPES(CAT.) OF FOLDERS/FILES
IDENTIFYING DRIVE LETTERS
COPY/MOVE
DRAG AND DROP
File extension
.doc
.exe
.xlsx
.txt
.jpeg
.pptx
.mp3
.rtf
.psd
.cdr
Files/Folders
Editor's Notes
Windows Mac Linux Unix
Xp, 7, 8, 10 leopard Ubuntu
It is the translator between the user and the hardware
Manages files and the system itself
Enables hardware components to communicate with each other with applications
Hibination saves to hdd and sleep saves to RAM
a GUI operating system for personal computers.
The Start menu, accessed with a click on the Start button, lists the programs, folders and utility applications that are available on your computer. The Start menu is divided into panes, with similar items grouped on a pane. The left pane displays a list of programs that you commonly access on the computer. This gets you going quickly if you need one of these applications. If you use Microsoft Word consistently, it will appear on this list. Programs that you don’t use as frequently are accessed when you point to All Programs on the left pane.
The right pane accesses your system folders, such as Documents, Pictures and Music. You open and adjust your system settings from this pane, using the Control Panel. You also log off, shut down, and get help using the right pane of the Start menu.
Below the left pane, the Search box enables you to type keywords to complete searches for files or folders on your computer. Searching will be covered in a later slide in this presentation.
Difference between move and copy
FILES: A collection of binary data saved with a single name|| A FILE IS AN ITEM THAT CONTAINS INFORMATION,FILES ARE REPRESENTED WITH ICONS
|| FOLDERS : logical division on a storage device || Ext name: suffix to a name of a file dat shows the encoding format