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16 Cards in this Set
- Front
- Back
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Which layer of the OSI model processes requests from hosts to make sure a connection is made to the appropiate port?
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Application Layer
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The four layers of the application model are:
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Application
Transport Internet Network Interface |
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The ipconfig and ipconfig/all commands are used on a PC to display what?
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The IP address.
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What is used to obtain the MAC address of a networking device if only the IP address is known?
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An ARP request
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What is a big disadvantage of NTFS?
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It requires approx. 4MB of overhead disk space on a 100MB partition.
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How many pins does a RJ45 plug have?
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8 pins
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What pins do CAT5e/CAT6 cables operating at full-duplex mode use?
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pins
1,2,3 and 6 to carry data. |
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What pins do CAT5e/CAT6 cables operating at half-duplex mode use?
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pins 1,2,3,4.
to carry the data. |
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What does ICANN stand for?
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Internet Corporation for Assigned Names and Numbers
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Where are port numbers registered through?
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ICANN
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What is the grouping of two or more class networks together called?
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CIDR Block
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What layer in the OSI model defines how data packs are routed in a network?
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Network Layer
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The subnet mask for a CIDR of /22 is:
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255.255.252.0
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The braodcast address for a host at 192.168.20.15 using a subnet mask of 255.255.255.192 is:
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192.168.20.63
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The command you would use to ping a host with IP address 192.168.5.36 20 times is:
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ping 192.168.5.36 -n 20
or 192.168.5.36 -20 |
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What is the approx max length of a horizontal cable run the stil allows for the length of the patch cables and extra cabling on each end?
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90 meters.
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