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32 Cards in this Set
- Front
- Back
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When does a cookie expire if no expiration is set?
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When the browser is closed
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What protocol does PING use?
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ICMP
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What sort of graphics are TIFF files normally used for?
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black-and-white
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Why is it important not to use 128-bit encryption on web sites viewed around the world?
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most international web browsers only support 40-bit encryption
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What is the most common use of TIFF files?
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faxes
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What two languages can be used to set cookies?
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HTML and JavaScript
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What is the major limitation of the GIF format?
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only supports 256 colors
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What servers can read a given cookie?
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servers in the same domain as the issuing server
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What is the maximum number of cookies that can be issued?
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20 per domain
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What is the most commonly used web server?
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Apache
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How many colors are in a browser-safe palette?
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216
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What does a bridge use when deciding whether to forward a packet?
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the hardware address
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What is the maximum size of a cookie?
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4 Kb
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What media does OC3 use?
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fiber optic
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Who created the GIF format?
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CompuServe
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What Class A address block is reserved for private networks?
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10.x.x.x
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What advantage does PNG have over GIF?
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better and lossless compression
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How fast is T3?
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45 Mbps
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What limitation does VBscript have?
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only works on IE
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Why is buying banner space on a search engine the most cost-effective way to market a new web site?
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ad is only displayed when relevant keywords are entered
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What advantages does PDF have over .TXT or HTML?
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much smaller files
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What needs to be created in order for a browser to connect to a database?
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a Data Source Name (DSN), a unique name to identify database
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What drawback does DHTML have?
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not compatible with all browsers
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What feature of HTTP allows multiple web pages to share an IP address?
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host headers
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What drawback does PNG have compared to GIF?
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not supported by all browsers
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What web server must be used for pages utilizing ASP?
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IIS
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How many colors does JPEG support?
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16 million
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How many DNS servers are required for a network?
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2- a primary and a secondary
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In what two ways does TFTP differ from FTP?
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connectionless; uses UDP
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What is the first-octet range for Class E addresses?
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240-255
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What delivery protocol does FTP use?
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TCP
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How fast is OC3?
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155 Mbps
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