41 lines
1.8 KiB
Markdown
41 lines
1.8 KiB
Markdown
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### The primary purpose of which of the following is not the enhancement of security?
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ICANN(it's the company that gives u domains)
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### Which layer of the TCP/IP hierarchy actually transmits a message?
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Link
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### Which layer of the TCP/IP hierarchy decides which application should receive an incoming message?
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Application
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### Which of the following is not a protocol used in the basic TCP/IP software hierarchy?
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POP3
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### Which of the following is not a means of connecting networks?
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Server
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### Which of the following identifies the application to which a message arriving from the Internet should be given?
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Port number
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### Which of the following is not a way of classifying networks?
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Router versus bridge
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### Which of the following is used to translate between IP addresses and mnemonic addresses?
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Name server
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### Consider the following URL, and identify the different components: `http://batcave.metropolis.com/heroes/superheroes/batpage.html` The portion of the URL which specifies the directory containing the file being addressed is ............(1) The protocol that should be used when accessing the file is ............(2) The portion that identifies the file name itself is ............(3)
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1. /superheroes/, /heroes/superheroes/
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2. http, Hypertext transfer protocol
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3. batpage.html
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### What bit pattern is represented by 33.42.18 in dotted decimal notation?
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0010 0001 0010 1010 0001 0010
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### Another table!
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### The main purpose of ............(1) and ............(2) ISPs is to provide a system of high-speed routers that serve as the Internet's communication backbone, whereas ............(3) ISPs concentrate on providing Internet access to the Internet's users.
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1. Tier-1
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2. Tier-2
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3. Access
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