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65 Cards in this Set
- Front
- Back
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calculator + word processor=
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spreadsheet
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advancement of computers
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1. big, expensive and inefficent. vacuum tubes, only do 1 process
2. Second generation made with transistors 3. processes occur on large integrated circuits |
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three common computer programs used today and their processes
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1. word processor: create text documents that you can manipulate
2. spreadsheet: combine processes of a word processor and a calculator 3. photoshop/graphic programs: view, manipulate graphic images |
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luddites
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people who destroyed computers becuase they were losing their jobs
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lurking
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searching around a newsgroup forum to get a taste of current topics discussed.
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spider
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used by search engines to index websites for a given host
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3 guidelines for good system design
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transparent
visually oriented forgiving |
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3 major html tags
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html
head body |
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ip=
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internet protocol
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to change the progra in early comuters which contained vacuum tubes, what had to be done
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re wire the computer
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first spreadsheet, who designed it
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visicalc- birklin and frankston
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what powered 2nd generation computers
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transistors
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time sharing=
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time slice per user
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tcp ip
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transistion control protocol / internet protocol
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two forms of etiquette when posting in a forum
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dont shout
dont post off topic |
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algorithim
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a procedure for accomplishing a certain task
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PGP
who designed it |
pretty good privacy- paul zimmerman
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function of a browser
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displays html language/ information of a webpage
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series of user groups of discussion groups, each based on some common interest is called a :
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newsgroup
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flaming=
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posting negative or synical comments on a forum
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correct sequence of computer development
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mechanical, vacuum tubes, transistors, integrated circuit, large scaled integrated circuits.
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developer of analytical engine
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charles babbage
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jon von neumann's contributions
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storing program on a computer along with its data
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control center for th internet is located
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nowhere
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if traveling email occures a computer malfunction along the way, what happens
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it is re routed
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spam
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posting large number of unsolicited comments in a forum
unsolicited email |
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before the www became popular, computer enthusiasts dowloaded information from...
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bulletin boards
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which type of field would be used for a yes/no option
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radio
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which type of field would one use for allowing a choice between small, medium, or large pizza
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radio, select
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javascript statements end with...
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;
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which type of field would be used to fill in a name
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text
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most important heading is logically designated by paired __ tags
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<h1>
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break tag
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<br>
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purpose of the input tag
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have the ability to input data
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html code that plays a song when clicked
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<a href="song.wav">song</a>
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purpose of the alt tag
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to display a description of a picture if it does not show up
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select vs radio buttons
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radio buttons display all choices at one time
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onchange
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change in an input field
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onselect
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perform an action when something is selected
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<input type="text" size =11>
significance of the 11 |
the box will accept 11 characters
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for each command
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loops through all nodes of a certain type
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XSL vs XML
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XSL interprets XML file
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if match command
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goes through all nodes of a certain type and erforms a task until the </if match>
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display alert window saying "gotta luv it"
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alert('gotta luv it');
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code that makes a checkbox checked by default
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"checked"
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writing select code
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see p 173
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three types of input field and what they would be used for
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radio- pizza size
checkbox- pizza topping select- state |
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common mistake will writing code
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capital letters
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5 characteristics of a good user interface
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privacy statement
copyright information contact informatio edit code KISS |
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5 hmtl tags that manipulate text
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b
i u h1 code |
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display video from youtube
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href=url of video
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link that is a picture
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<a href="nextpage.html"><img src="image.jpg"</a>
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making an email popup
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<a href="mailto:er@sefd.com></a>
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advantage of using a table
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neatness, data entry, simple
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year myspace was created
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2003
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what mailto command does
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opens default email program, can include address, subject, etc
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frames
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allows you to have a page, and a header or border that stays the same, only the main part of the page changes
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stop an image from repeating itself
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no-repeat command in a css statemetn
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how myspace makes money
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banners
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how fedex uses technology
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using technology- satellites, hubs, GPS, other sorts of communicatio
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why you dont put an email address directly on a website
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scrapper program
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matts webite to load only the main page
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target=main
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javascript code tag
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<SCRIPT language="javascript">
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write a snippet of code that will all a javascript function called "joke" when a webpage is first loaded
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<BODY ONLOAD = JOKE ():">
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purpose of onclick
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to do a action after an object is clicked
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