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65 Cards in this Set
- Front
- Back
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What is a "Bit"
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single binary value
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What is a "Byte"
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group of 8 bits
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What is a Kilbyte (K)
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group of 1024 (2^10) bytes
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What is a "Megabyte"
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1000K, or 10^6bytes or 2^20 bytes
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What does URL stand for and what is it
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(Uniform Resource Locator) denotes the location of a web-page
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File type: .txt
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Text File
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File type: .html
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hypertext document
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File type: .shtml
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html doc w/ server-side processing
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File type: .gif
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GIF image
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File type: .jpg
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JPEG image
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File type: .pdf
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PDF document
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File type: .swf
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Shockwave Flash applet
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File type: .ps
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Post Script file
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File type: .au
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AU format sound file
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File type: .wav
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WAVE format sound file
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File type: .ram
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RealAudio audio/video format (typically streaming)
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File type: .mp3
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MP3 compressed sound file
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File type: .mpg
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MPEG movie
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File type: .avi
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AVI movie
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File type: .zip
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ZIP compressed file
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File type: .flv
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Flash Video File (youtube)
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File type: .m4p
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iTunes (DRM-protected) music file
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IP Addresses (IPv4)
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Name of computer on internet, About 4 billion addresses available.
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(IPv6)
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Trillions on trillions of addresses so won't run out.
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What does DHCP stand for and do
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Dynamic Host Configuration Protocal. you get your ip address assigned to you dinamically instead of always having the same on so you don't get two computers w/ the same ip on the same network
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What does VPN stand for and do
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Virtual Private Network, when you exhange info within this program it is encrypted
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What is "Talk" and what is it used for?
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if you have the ip address of another that is waiting for you to contact them you can instant message them persay.
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What does SSH stand for and what's it's purpose
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Secure Shell and it is a way to connect securely to another computer in order to exchange information.
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Client
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The machine that is reaching out to the other to get information
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Server
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The machine that is storing the information
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How do you telnet into a machine and what port does it use
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telnet machinename and it looks on port 23
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ls -F
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list contents of directory and which are file, directories, programs
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ls -l
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list contents w/ mod date and size
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cd
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change directory
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mkdir
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creates a new sub-directory
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mv
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moves a file
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cp
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copies a file
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rm
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removes a file
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du
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determines size of file
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In Mail: ~v
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will launch an editor with current content
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In Mail: ~p
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will display the message content so far on screen
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In Mail: ~r filename
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real the txt from the file and past in in the body of the message
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In Mail: ~f #
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will foward whatever message you have in that mailbox
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What does FTP stand for and what is it's purpose
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File Transfer Protocal, used to transfer files between two computers
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What is ASCII mode?
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it's a way to transfer text from one machine by transfering charector by charector so that the message doesn't get scrambled
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What is binary mode?
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It's a way to transfer files on ftp so that it transfers bit by bit. used for pictures and programs mostly
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what would be the command to scp a file from another computer?
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scp user@remote.machine:directory/filename localfilename
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Search within pages connected to this one
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link:URL
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Search for a definition
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define:word
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Search withing a domain
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site:domain.name
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What does Wiki stand for and where did it come from?
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wiki-wiki, pages that can be edited directly from the web browser, easy and fast from the hawaiin term
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bold
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<b></b>
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Italics
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<i></i>
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Blank Rule
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<br>
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Horizontal Rule
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<hr>
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Paragraph
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<p></p>
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Preformatted Text
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<pre></pre>
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comments
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<!--text-->
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Ordered List
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<ol>
<li> <li> </ol> |
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Unordered List
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<ul>
<li> <li> </ul> |
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Definition list
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<dl>
<dt> <dd> </dl> |
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<
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<:
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>
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>:
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Copywrite symbol
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©:
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Basic Table
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<table border=**>
<tr> <td> Table Data </td> <td> more of it </td> </tr> </table> |
