Ch11 Getting Started with the Operating System. Ch12 Overview Will discuss the purpose and function of an operating system.

Ch1 1

Getting Started with the Operating System

Ch1 2

OverviewOverview

Will discuss the purpose and function of an operating

system.

Ch1 3

OverviewOverview

Will identify the system configuration and version of Windows that you are using.

Ch1 4

OverviewOverview

The need and procedure for booting the system will be

explained.

Ch1 5

OverviewOverview

The function of, and rules for, file specifications will be

explained.

Ch1 6

OverviewOverview

Will discuss why Microsoft has DOS function available

to the user.

Ch1 7

OverviewOverview

Will compare and contrast data files with system files.

Ch1 8

OverviewOverview

Will explain the purpose and function of commands and then use the commands for

specific tasks.

Ch1 9

OverviewOverview

Make a copy of a disk.

Ch1 10

OverviewOverview

Learn the proper way to end a work session.

Ch1 11

What is an What is an Operating System?Operating System?

The operating system: First program loaded into

memory (RAM) Software program - makes

computer work

Ch1 12


The operating system: Supervises application

programs and all input/output of computer

Takes care of mandatory functions of computer

Ch1 13


User communicates with the operating system and the OS runs the computer.

Working with the operating system is known as being on the SYSTEM LEVEL.

Ch1 14

Versions of the Operating Versions of the Operating System (OS)System (OS)

New versions of OS Assigned a numbertake advantage of new technology.

Upgrades contain enhancements which increase capabilities of computer.

Ch1 15

Versions of the Operating Versions of the Operating System (OS)System (OS)

Current version of Windows Operating system is Windows XPTwo versions Windows XP Home Edition

and Windows XP Professional

Ch1 16

Overview of Overview of Files and DisksFiles and Disks

Disks are the primary way to permanently save data and programs.

Files are used to organize data for ease of retrieval.

Ch1 17

Overview of Overview of Files and DisksFiles and Disks

Figure 1.1 Disks and Files p.4Figure 1.1 Disks and Files p.4

Ch1 18

File Names, File Types, File Names, File Types, and Foldersand Folders

File names (file specifications):Must have a unique name.Comes in two parts--

File name File extension

Ch1 19


File name describes and identifies the contents of a file.

The file extension identifies the type of file.

Ch1 20


Consider using the 8.3 rule when naming files.

Ch1 21


There are two types of files: Program files Data files

Ch1 22


Program files (used to create data): Step by step instructions for

computer In RAM for application program to

work Fall into generic categories

Ch1 23


Data files: User created using application

program Used only in conjunction with an

application program

Ch1 24


The operating system can divide or structure disks into folders

(directories).

Ch1 25


Primary directory (Root): Created when disk is formatted Symbol is \ (backslash)

Ch1 26

Identifying Your Identifying Your System ConfigurationSystem Configuration

Different system configurations: One hard disk drive, one CD-ROM drive, and one

floppy disk drive One hard disk drive, one CD-ROM drive, one floppy

disk drive, and one Zip drive Two hard disk drives, one CD-ROM drive, and one

floppy disk drive One hard disk drive, one CD-ROM drive, one read-

write CD-ROM drive, and one floppy disk drive

Ch1 27

Computer Configuration Computer Configuration GuideGuide

Comparison of Previous Windows Versions with XP p. 7Comparison of Previous Windows Versions with XP p. 7

Ch1 28

Computer Configuration Computer Configuration GuideGuide

Comparison of Book Reference and Your System p. 7Comparison of Book Reference and Your System p. 7

Ch1 29

Booting the SystemBooting the System

Booting the system: Moving operating system

programs from system disk to memory (RAM) so computer can be used

Ch1 30

Activity—Booting Activity—Booting the Systemthe System

Fig 1.2 Powering on the Computer p. 8Fig 1.2 Powering on the Computer p. 8

Ch1 31

Activity—Booting the SystemActivity—Booting the System

Windows XP Professional

Startup Sequence:1. BIOS initiates POST, finds boot device and

then loads first physical sector or booting device into memory.

2. Ntldr is loaded and then it loads Ntdetct.com for hardware detection.

3. Hardware configuration selection (if needed).

4. Kernel loading.

Ch1 32

Activity—Booting the SystemActivity—Booting the System

Windows XP Professional Startup Sequence:

5. Determine which Plug and Play devices are installed.

6. Media support files for hard drive and any special video drivers are loaded.

7. Drivers for all services system supports are loaded.

8. Operating system logon process

Ch1 33

Activity—Booting Activity—Booting the Systemthe System

KEY CONCEPTS: Lab procedures Handling of disks Windows XP Professional startup

sequence

Ch1 34

Shutting Down Shutting Down the Systemthe System

Must shut down computerproperly so it will not “crash”.

Ch1 35

Activity—Windows Shut- Activity—Windows Shut- Down ProcedureDown Procedure

KEY CONCEPTS: Proper shut down procedure Logging off vs. shutting down

computer

Ch1 36

Why DOS?Why DOS?

Windows is a graphical user interface (GUI).

Ch1 37

Why DOS?Why DOS?

DOS as a stand alone operating system is dead.

Ch1 38

Why DOS?Why DOS?

Disk Operating System (DOS): Character-based OS Works with prompts such as C:\> Command line interface

Ch1 39

Why DOS?Why DOS?

To accomplish task at command line interface need to know:

What command to use How to use command

Ch1 40

Why DOS?Why DOS?

Why learn DOS? Many tasks must be done at the

command line prompt Some tasks are accomplished easier

and faster in DOS Assumption that user “knows” DOS

Ch1 41

Why DOS?Why DOS?

Why learn DOS? Internet users use command line

similar to DOS Career with networks or computer

related fields must know command line interface

Knowing DOS a must if working for A+ certification.

Ch1 42

Accessing the Accessing the Command Line PromptCommand Line Prompt

To access command line prompt, must open Command Prompt (DOS) window.

Exit Command Prompt window before turning off computer

Ch1 43

Activity—The Activity—The Command Line PromptCommand Line Prompt

KEY CONCEPTS: Opening Command Prompt Window Creating shortcut to command line Wizard Naming shortcuts Altering properties of Command

Prompt Window

Ch1 44

Controlling the Appearance of Controlling the Appearance of the Command-Line Windowthe Command-Line Window

The appearance of the command-line window can

be altered.

Ch1 45

Controlling the Appearance of Controlling the Appearance of the Command-Line Windowthe Command-Line Window

While in the window view can . . . use Minimize button. use Maximize button. use Restore button. alter size of text. toggle between window and full-

screen mode.

Ch1 46

Activity—Altering the Activity—Altering the Command-Line WindowCommand-Line Window

KEY CONCEPTS: Tool Tips Minimize/Maximize/Restore

Windows TrueType vs. raster (bit-mapped) fonts Return to desktop and follow proper

shut down procedure

Ch1 47

The Default Drive The Default Drive and Default Directoryand Default Directory

Command prompt: Where user keys in commands Is character-based

Ch1 48


The command prompt: C:\> C:\WINDOWS> C:\WINDOWS\SYSTEM32>

Ch1 49

The Default DriveThe Default Drive and Default Directory and Default Directory

Displayed default drive and directory: Your location Where the OS looks for commands Can be changed

Ch1 50


Displayed default drive and directory depends on:

System configuration Current running software

Ch1 51

Activity—Changing Activity—Changing the Default Drivethe Default Drive

Fig 1.3 Inserting a Disk p.19Fig 1.3 Inserting a Disk p.19

Ch1 52

Activity—Changing Activity—Changing the Default Drivethe Default Drive

KEY CONCEPTS: Recognizing prompt Where to key in information When to press <Enter> key Proper way to insert disk

Ch1 53

Understanding CommandsUnderstanding Commands

Commands: Programs that perform specific

tasks Are either internal or external

Ch1 54


Internal commands: Built into command processor Automatically loaded/stored in

RAM when system booted

Ch1 55


External commands: Are stored as files on a disk Must be read into RAM each

time command is keyed in

Ch1 56


All program files (including application programs) are

external.

Ch1 57


“External command”: Group of programs that perform

operating functions Group of files referred to as system

files or command line utility files

Ch1 58


In Command Prompt window: No icons To use command must know

its file name

Ch1 59


DIR command: “Table of Contents” of a disk -

can be accessed from the command line

Equivalent of Explorer in Windows

Ch1 60

Activity—Using Activity—Using the DIR Commandthe DIR Command

KEY CONCEPTS: Scrolling DIR command

Ch1 61

Software VersionsSoftware Versions

New software versions: Take advantage of new technology Contain enhancements Assigned version numbers

Ch1 62

Activity—Using Activity—Using the VER Commandthe VER Command

KEY CONCEPTS: Determining version number

Ch1 63

The CLS CommandThe CLS Command

The CLS command: Clears screen Returns cursor to home position Erases screen display - not files

Ch1 64

Activity—Using the Activity—Using the CLS CommandCLS Command

KEY CONCEPT: Clearing screen

Ch1 65

The DATE and The DATE and TIME CommandsTIME Commands

DATE and TIME automatically set when computer is booted.

System date/time are the date/time the computer uses when it creates or updates files.

Ch1 66

The DATE and The DATE and TIME CommandsTIME Commands

To change system date/time: Use internal DATE/TIME commands at

command line Click time display at far right of task

bar

Ch1 67

Activity—Using DATE/TIME Activity—Using DATE/TIME Commands at Command LineCommands at Command Line

KEY CONCEPTS: Changing/keeping date displayed Changing/keeping time displayed Importance of format /T parameter with DATE and TIME Importance of returning date and time to

current date and time before you shut down if logged onto a DOMAIN.

Ch1 68

Activity—Changing Activity—Changing Date & Time Using Date & Time Using

TaskbarTaskbarKEY CONCEPTS:

Use taskbar to change date & time Spin box Drop-down list box

Ch1 69

Media Objects: Their Media Objects: Their Properties and ValuesProperties and Values

Objects: Can be opened Have properties/may have values Can be manipulated Can have settings/parameters

Ch1 70


Property: Characteristics of on object Details about file that help identify it

Ch1 71


Value: All objects of same type have

same properties Value of each property separates

one object from another

Ch1 72


Example: Humans (objects) Have names (property) Specific name (value)

Ch1 73

Activity—Examining Disk Activity—Examining Disk Properties & ValuesProperties & Values

KEY CONCEPTS: Left/right view of My Computer

window Identify type of drive by its icon Properties of ACTIVITIES disk

Ch1 74

Activity—Examining Disk Activity—Examining Disk Properties & ValuesProperties & Values

Fig 1.1 My Computer in a Classic Window Display p.128Fig 1.1 My Computer in a Classic Window Display p.128

Ch1 75

Ethical ConsiderationsEthical Considerations in Copying Disks in Copying Disks

Illegal to: Copy a program/disk you did

not purchase Record a CD you did not

purchase

Ch1 76

Ethical ConsiderationsEthical Considerations in Copying Disks in Copying Disks

It is legal to make a backup copy of purchased program disks for

personal use in case something happens to original.

Ch1 77

Making a Copy of the Making a Copy of the ACTIVITIES Disk: DISKCOPYACTIVITIES Disk: DISKCOPY

To make an exact copy of a disk you must use the same media (type and capacity).

Ch1 78

Making a Copy of the Making a Copy of the ACTIVITIES Disk: DISKCOPYACTIVITIES Disk: DISKCOPY

DISKCOPY: External program Makes back up copy of floppy disk Stored in WINDOWS\SYSTEM32

subdirectory as DISKCOPY.COM

Ch1 79

Activity—Using Activity—Using DISKCOPYDISKCOPY

Fig 1.5 Floppy Disk Label Placement p. 31Fig 1.5 Floppy Disk Label Placement p. 31

Ch1 80

Activity—Using Activity—Using DISKCOPYDISKCOPY

KEY CONCEPTS: Must use like media when copying

disk DISKCOPY command Source disk Target disk

Ch1 81

How to End How to End the Work Sessionthe Work Session

Must always exit Windows properly and completely to avoid damaging the system.

If stop in middle of an activity remember what prompt is so you can return to prompt when you begin again.

Ch1 82

Activity—Ending Activity—Ending the Work Sessionthe Work Session

KEY CONCEPT: Shut-down procedure

Ch11 Getting Started with the Operating System. Ch12 Overview Will discuss the purpose and function of an operating system.

Documents

file extension slide

file types

backslash slide

type of file

application program

ch122 file names

ch119 file names

ch123 file names