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Getting Started. Searching The best way to find information on the web: googling What search engines are there?

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Presentation on theme: "Getting Started. Searching The best way to find information on the web: googling What search engines are there?"— Presentation transcript:

1 Getting Started

2 Searching The best way to find information on the web: googling What search engines are there?

3 Searching The best way to find information on the web: googling What search engines are there?  Google  Yahoo  ask.com  answers.com  Bing  about.com

4 How do we add add-ons to Firefox?

5 Next question: which is the best computer? Depends:  for what purpose?  How are you going to use it? For gaming. For lugging around. To store movies and songs. To create movies and songs. To do email and word processing

6 What to look for when buying a computer, components, software Adequate CPU Enough RAM Storage space? Screen space/resolution? (http://www.consumersearch.com/desktop- computers andhttp://www.consumersearch.com/desktop- computers http://www.consumersearch.com/laptops ) See also http://www.pcmag.com/

7 How WIFI works (http://howstuffworks.com/wireless-network.htm )http://howstuffworks.com/wireless-network.htm Uses radio waves, 2.4 or 5 GHz 802.11 Networking standards. (a,b,g,n) Communication between the computer through a wireless adapter and an “access point”, usually a wireless router.

8 How to use a Hotspot WARNING!!!! Unsecured and pirate hotspots are dangerous! – Every password, sensitive number should be “encrypted”. Need a wireless adapter (most of the time, it is built into the laptop). Activate adapter; computer will detect available networks. Choose one, type in credentials and go!

9 How to set up a wireless network at home Best to use a wireless router, which includes: – Ports to connect your DSL or cable modem and cabled computers. – Logic to direct traffic between the different items “connected” to it. (Called a “router”) – A Firewall – A wireless access point. The first two things to do are: – Connect to it – Change the admin password!

10 Rules for good passwords Must have capital letters, small letters, digits and punctuation. At least eight characters in length There should not be a recognizable word in it. Should not be known to ANYBODY!

11 How to set up a wireless network at home (continued) Choose an SSID (something non-obvious). You may want to turn off SSID broadcasting. In area to set up security for network, choose an encryption security: – WEP (bad) – WEP128 (just as bad) – WPA better – WPA2 (best) Each of these require a password (again!) You may (additionally) add MAC filtering


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