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INTERNET COMPUTER NOTES

INTERACTIVE - - WOW - - HYPERLINK - - UNBELIEVABLE - - DYNAMIC

Course Outline

1.  HISTORY 7. U.R.L.
2.  FUTURE 8.  EMAIL
3.  PRESENT 9.  WEB PAGES
4.  BROWSER 10.  WEB SITES
5.  PROVIDERS 11.  SEARCH
6.  SURFING 12.  COOKIES
13. PROTECTION

Click here for the COMPUTER TUTOR

Click here for HELP and HINTS

Version 41.9 January 2008

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1. History         (timeline)

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2. FUTURE

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3. PRESENT----uses of the internet

World Wide Web 
Email
News groups
Mail lists
Chat
File Transfer Protocol (FTP)
Games
Radio
Control of distant computer
Video
Conferences aud/vid
Secure transmissions-crypto
Telephone
Gopher

 Blogs

Music downloads

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Just turning on your computer doesn’t get you on the internet.
Turning on the modem does nothing.
Opening your browser does nothing.
UNLESS you have contracted with a provider for software to hook up your computer
to their system through the telephone/cable/cell phone/satellite system which in turn connects you to the internet.
Cost for the service is anywhere from....$10 to $40 per month.

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4. BROWSER

Most computers nowadays come loaded with Microsoft’s browser, Internet Explorer.
After your computer is configured, you can get connected to cyber space.
Other browsers are Netscape , Mozilla, Opera and Mosaic.
Here is what happens:
·You start your browser which starts the provider’s software
· The software starts your modem, connects it to your telephone and dials the provider.
· The 2 computers check your name & password & make a connection to the internet
· Your browser comes to life and loads the start up home page.
· This first page can be changed to whatever page you prefer.  See #1 on HELP PAGES

You are hooked up to the world!

The browser menus bar, tool bar, etc, has lots of info.  See #9, 10, 11, 12 in HELP

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5. Internet Service Providers  ISP

2 Kinds of ISP's---Value Added OR Standard

Value Added Commercial giants like :::
American Online (AOL) CompuServe ATT Worldnet Verizon Online
Microsoft Network (MSN) Prodigy Earthlink (CTLNET) LocalNet

They provide many services, national  info, and ads besides the connection/software.
From there you can connect to the news, stock market, ads, media, chat, ads, shopping, email, ads, medical, sports, weather, ads and more.
The costs are similar to Standard ISP’s.  Most of the services provided, you can find by yourself on a standard ISP connection.

Standard providers: KConline or Comteck or LocalNet or NetPenny
Besides the connection/software and not much else is offered.

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6. Surfing

Surfing is the process of travelling around the web by following hyper text connections that show up on web pages.

EXAMPLE: in a dictionary, you find "See also…"
Then you turn the pages to that word to read it.

On the web, instead of "See also…" we use hyper text or interactive text.

A word or a picture may be underlined, colored differently, or brightens up when you move the pointer over it.  EXAMPLES:  TEST

That means if you click on it, you will be transferred to that web page immediately.
You might find a new idea on the next page and click on it
and off you go to somewhere else in cyber land. Surfing!

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7.  Uniform Resource Locator (URL)

URL is a very unique fancy name like your home address or like your telephone number.

We have to be able to find you out in cyberspace.

This ID is yours exclusively all over the world, just like home addresses or telephone numbers.

EMAIL ADDRESSES OR URL'S  ===> rfbohn@hotmail.com

WEB SITE ADDRESSES OR URL'S  ===>www.mysite.verizon.net/marbob.bohn

Actually you only get an email address, a type of URL, when you start a service.

People who start web pages get a URL also, so others can find the web pages.

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8. EMAIL

  1. Your ISP-provider gives you an email account.
    If you don’t own a computer, then you have to get an email account
    from HotMail or Yahoo or JUNO or several others.  You can also pay for an email account.

    Pick an appropriate URL name. Pick a simple password.  Write down both in a safe place.
    My HOTMAIL URL is ===> rfbohn@hotmail.com
    A.  rfbohn is a like a box number or telephone number. We use alphnumerics for your ID.
    B.  The @ tells us it is an email URL.
    C.  Then nmanchester.net is the place where my email file or account sits in their computer,
    like the town in an address or the telephone area code.


    To read your email or send email:  
    1.  If you have Outlook or Outlook Express , just click the icon to start your program.
    2.  If you have HotMail or Yahoo! email, start the browser, Internet Explorer or Mozilla Firefox 
    click on Hotmail or Yahoo Icons or enter the URL in the Address Bar

    ((((Click here to try my special Computer Tutor hotmail account
    ===> tutor1500@hotmail.com     with the password====>  computer   )))))))

    In either case, Fill in the address, type a subject & message, click on Send and your email is in cyber space on its way.
     
    See #10 on
    HELP PAGES for info on the address book.

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9. Web Pages

The URL for the Town Life Adult Center is ===> http://members.kconline.com/shepcent1
One of my own web pages URL is ===> http://www.oocities.org/Heartland/Village/7889
A.  The http tells the computer that it is looking for a hyper text server.
B.  www.  
says it is World Wide Web info
C.  oocities.com is the computer path to where my pages reside.
D.  Heartland/Village/7889 is a file address on the provider’s computer to find my files/pages.
(Notice, the shepcent1 URL does not have www. Most web pages do have www, but not all.
)

If you have a URL, you know where you want to go, you just type it in and the computer does the rest:
connects you to that page or mail box.  URL entering shortcut, #7 in HELP.
FAVORITES::: A short cut is available so you don’t have to keep typing the long URL’s into the
computer On the browser is an item called ‘Favorites’ on MS or ‘Bookmarks’ on Netscape.
Once you get your site on the screen, you click on either one, click on ‘ADD’ and the address is saved.
Next time, you click on ‘Favorites/Bookmark’ and go to your address, click on it and off you go. No typing.
COPYING info from web pages.  Click here to go to #4, 5, 6 on HELP for some tips.

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10. WEB SITES

To set up your site, you need things:
A. · Programming knowledge.        You must know something about the language or code called HTML,
Hyper Text Markup Language.   Click on
VIEW menu, then click on SOURCE to view the code for this page.


B.· HTML software program.        Needed to make it easy to write the code.  Many are on the market, some are
included in browser software. Netscape  & Mozilla has one built in.  A free one on the internet is Amaya.  
Microsoft has one called Front Page.
@ $200!

C.· A place on the internet.           Pages take lots of memory. They can’t stay on your computer, you are not set
up for the world to get to the data. So usually you go to your provider and ask for some free space. Most provide
2 to 5 MB of free space for non
commercial users. They give you a URL for that space so others can find it.
KConline gives 5mb Free. 
Some commercial sites like Geocities
provide free space also.  Many sites do charge .

D.· A method to send HTML.       You have to get this code to your provider’s computer.  Many programs do this,
all have FTP (File Transfer Protocol) in their name. It is the most efficient method to transfer lots of data.


E.· A reason!                                   Why do you want to do this?

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11. SEARCH

If you don’t know where to find a subject, you have to use a ‘SEARCH’engine.  
A search engine has robotic programs that are searching every web site all over the world for
subject or key words and putting the words in a very large database.
 Here are some search engines:
Alta Vista, Excite, Lycos/Hotbot, Yahoo, Google, MSN, AOL, DirectHit, Dogpile,iWon,Go

Most browsers usually use Google.  Most browsers have a search bar available. 
The browser is set up to activate one selected engine.

You can change that or type in the URL of your favorite search engine.

What does a search engine do?
You type in a subject, say: Baseball teams.
The engine looks through its monstrous list and puts on your screen a
long list of entries that it thinks you want to see.
Some searches find nothing, some find only one or two pages.
Some, like BASEBALL, could find thousands of pages or hits.  
In 2004, ‘Asthma’ revealed over 43,000 sites to look at, now 43 million.

So you have to be careful using a search engine or you might be overwhelmed with data.
Use the engine’s guide for hints on how to narrow the search criteria.

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12. COOKIES     are not viruses!

A cookie is a file created by an Internet site to store information on your computer, such as 
your preferences when visiting that site. It makes browsing easier. When you visit a site
that uses cookies, the site might ask your browser to place one or more cookies on your hard disk.
Later, when you return to the site, your browser sends back the cookies that belong to the site.
This allows the site to present you with information customized
to fit your needs.
Cookies can also store personally identifiable information. Personally identifiable information is information that can be used to identify or contact you, such as your name, e-mail address, home or work address, or telephone number. However, a web site only has access to the personal information that you provide. For example, a web site cannot determine your e-mail address unless you provide it. Also, a web site cannot gain access to other information on your computer. When you use the default cookie settings, this activity is invisible to you,
and you won't know when a web site is setting a cookie or when your browser

is sending a web site its cookie. However, you can set your cookies
  options/preferences so that you will be asked before a cookie is set. You can also
  restrict the lifetime of cookies to your current browser session.
See #2 in the Help file

Here is an actual cookie:  PU t=1oocities.com/108870142604829541537241503
*Qq1=AACAAAAAAAAAfQ--&q2=PjIioQ--oocities.com/10883773110144*

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13. PROTECTION-SECURITY

Adware/Spyware/Backdoors/Rootkits/Trojans/Viruses/Worms/Registry/Web Evidence/Phishing/Pharming /KeyLoggers/Dialers/Botnets/Stealware  Do we have problems?  These are are human-made software programs created specifically to wreak havoc on personal computers and networks. The chance of contracting one of these computer viruses over the Internet has increased dramatically. In fact, unless you run anti-virus or malware software, your computer will almost certainly become infected. Typically, you get these bad guys by opening infected e-mail attachments or infected word processor documents.  Some viruses are relatively harmless to individuals, but dangerous to the web. They just attach themselves to outgoing messages or e-mail themselves to all the contacts listed in your address book. The sudden flood of e-mail overwhelms mail servers, causing the system to crash.
   Other viruses are more destructive and may lie dormant until a certain date. Then they spring to life to do their dirty deeds. Sometimes a strange message appears on your screen, or data and programs may be modified or your computer screen may fill up with ads. In the worst case, all the files on your hard drive may be wiped out. These pernicious programs start on one computer, then replicate quickly, infecting other computers around the world.

Virus Prevention Guidelines
1   Make sure your computer runs anti-virus and malware and firewall software. If not, activate it or buy and install it immediately.    Anti-Virus programs: Symantec/Norton; McAfee; Sophos; Grisoft; AVG Anti-Virus.  Malware programs:  Ad-Aware; Spybot; Windows AntiSpyware or Defender; Spyware Doctor; Counterspy; HijackThis; Spy Sweeper; ParetoLogic; ZoftSpy;  AVG Anti-Spyware; Zone Alarm    
Read Spyware article at ==> en.wikipedia.org/wiki/Spyware
2   Even if you have this software, it must be updated regularly, as new viruses appear daily. Configure the programs to automatically download updates, making it easy to stay protected. Otherwise, periodically download the updates manually.
3   DO NOT OPEN an e-mail attachment unless you know who sent it. Even then, it's not totally safe, as a sneaky virus that has infected a friend's computer can access the e-mail address book, send a message to everyone, and attach itself. To be completely safe, scan the attachment with your anti-virus software BEFORE you open it.
4   If you receive a suspicious message, delete it immediately from your Inbox. When you delete a message, however, it's still on your system. Go into the Deleted Mail folder and delete the message again to permanently remove it from your computer.  (Or use this:  highlight the message, hold down Shift, press Delete.  The message goes straight to cyber space.  Gone!)
5   Regularly back up your files. Should your system become infected, you won't lose valuable data.
6   Regularly update your programs:  word processors, browsers, email, etc.

How safe is your password?
The first step in protecting your online privacy is creating a safe password -
i.e. one that a computer program or persistent individual won't easily be able
to guess in a short period of time.

Tips for creating a secure password: * Include punctuation marks and/or numbers. * Mix capital and lowercase letters. * Include similar looking substitutions, such as the number zero for the letter 'O' or '$' for the letter 'S'. * Create a unique acronym. * Include phonetic replacements, such as 'Luv 2 Laf' for 'Love to Laugh'. Things to avoid:
* Don't use a password that is listed as an example of how to pick a good password. * Don't use a password that contains personal information (name, birth date, etc.) * Don't use words or acronyms that can be found in a dictionary. * Don't use keyboard patterns (asdf) or sequential numbers (1234). * Don't make your password all numbers, uppercase letters or lowercase letters. * Don't use repeating characters (aa11). Tips for keeping your password secure:
* Never tell your password to anyone (this includes significant others, roommates, parrots, etc.). * Never write your password down. * Never send your password by email. * Periodically test your current password and change it to a new one.

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Go to BBC/ask bruce


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TEST    See how quickly you jumped to this spot?

1.  Any text or picture that changes color while your pointer hovers over it,  OR
2. an HTML address shows up in the start tray at the bottom of the page,
is interactive.  It is called a hyperlink.

 
Click on the picture to go back to the Surfing Page
OR click on this hyperlink to go back.

 




The Computer Tutor (Bob Bohn) instructs groups (usually at the libraries) about the Internet, Word Processing, Digital downloading and basic computing. 
The Computer Tutor will help you clean up a mess on your computer, help you buy a new one and set it up,
The Computer Tutor will instruct you in your home - on your computer.
Hourly rate is $15.
For an Appointment OR Small Problems...
Drop us a line
Email the Computer Tutor at:
rfbohn at hotmail.com or rfbo at gmx.com
OR 260-982-6003 

The Computer Tutor is the web master for seveal web sites.  Click for my main site..

Bohn' Stuff ==(my all inclusive page)     www.mysite.verizon.net/marbob.bohn

or this site  ====> www.oocities.org/tutor1500  

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TOP          HELP and HINTS       TOP

  1. To change the Home Page on your browser, click on TOOLS menu, go down to the bottom to INTERNET OPTIONS or OPTIONS. 
    Near the top of that window is an area to either type in a URL, use the current web page, use a blank web page, or a default page, usually Microsoft's.  Back to BROWSER

  2. To remove Internet Explorer temporary files, history, cookies, saved passwords or web form info click on TOOLS menu;
    go down to INTERNET OPTIONS. Under Browsing History is a delete button or settings button.   Back to Cookies.

  3. To save time and retyping of URL addresses of sites that you consider to be important, whenever you are at a good site, click on
    Favorites either in the Menu bar or the Favorites Icon on the toolbar.  Then click on Add... and the URL will be saved.  Next time just go
    to Favorites and click on the site you want to go back to.

  4. You can save pictures on web pages by right clicking on the picture or graphic.  In the popup menu, click on Save Picture As....  In the next window, pick a file place to save it.

  5. To save text from a web page, select it and then right click on the selection.  In the popup menu, click on Copy.   In the next window, pick a file place to save it.

  6. CUT - COPY - PASTE               
    A.  When you CUT anything, the item selected disappears to the Clip Board.  So use CUT when you want to move anything.
    B.  When you COPY anything, the original stays put, but a copy of it goes to the Clip Board.  Use COPY when you want to duplicate anything.
    C.  SO...select text.    Either click on EDIT menu or Right click on the selection.   Click on CUT or COPY.
    D.  Place your pointer/cursor where you want the copied info/text to be placed.
    E.  Either click on EDIT menu or Right click on the selection.  Then click on PASTE and the info magically appears right there.
    F.  To COPY a picture, you right click on it and you have to SAVE IMAGE AS to your computer.  Then go to where you want it and INSERT it.  
    More complicated!    Click here to go back to Web Pages.

  7. short cut to enter URL's...example:  www.google.com.  Type in the main name, in this case...google.  Hold down the Control/Ctrl key.  Press the Enter key.  The computer adds the http://www. and also the .com  This works on Microsoft or Mozilla!  Mozilla has more options!      Click here to go back to Web Pages.  

  8. EMail addresses:  When writing an email, click on the Addresses Icon to find your person's address.  You can also enter a NEW person's address, etc.  or make a GROUP set of addresses.   You can also work on the Address Book by clicking on the Icon or in Tools/Address Book.  Back to EMAIL

  9. Browser Menu bar:  (important items)

  10. Browser Address Bar:  Enter the URL of where you want to go-hit Enter or Go

  11. Browser Links Bar:  Can be preset or set up your own links  Back to the Browser

  12. Browser tool bar:  (there could be many more/less icons on your browser tool  bar)

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