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CCNA Discovery 01 – Computer and Network Fundamentals
On the web: cis140lmc.g-school.net© 2011 G-Tech Educational Services
Presented by:Phillip PlaceCisco Academy InstructorLake Michigan CollegeBenton Harbor Michigan
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QWhat is needed to connect to the Internet in general terms?
A• An internet capable device• A network connection• An IP address on that network• Gateway information for the
network• Connection to an ISP
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QAssuming Ethernet, what type of cable is this?
ACrossover
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QWhat type of cable is this?
ACoaxial
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QWhat are the most common causes of signal degradation?
A• Improper Termination• Low quality cable or connectors• Cable Length exceeding standard
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QWhat is the difference between Symmetrical and Asymmetrical?
AS- is even up and downA- is typically slower up and faster down
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QWhat type of cable is this?
AFiber Optic
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QWhat is the name of the connection point in which user equipment connects with ISP equipment?
APOP (Point of Presence)
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QAssuming Ethernet, what type of cable is this?
AStraight Through
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QWhat is the Internet?
AA network of networks spread all over the world.
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QWhat is a DSLAM used for?
AA DSL Access Multiplexer is the device used by an ISP to accept connections from a consumer’s DSL modem.
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QWhy is cable management important?
A• Presents a neat and organized
system• Aids in the isolation of cabling
problems• Protects cables from physical
damage
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QWhat type of cable is this?
AUTP – Unshielded Twisted Pair
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QJust like the high speed connections between switches in a LAN, what are the high speed connections on the Internet called?
AInternet Backbone connections.
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QWhat type of Ethernet cable should be used in an environment where EMI is an issue?
ASTP – Shielded Twisted Pair
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QWhat type of cable is this?
ASTP – Shielded Twisted Pair
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QWhat type of Ethernet cable should be used indoors when EMI is not a concern?
AUTP – Unshielded Twisted Pair
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QWhat term is used to describe how a packet travels across a router as it is sent on to its destination?
AHop(s)
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QIf someone wanted to test the network path(s) to a specific destination, which Windows command would you use?
AMost likely you would use “tracert” which allows path specific information. One could also use the “ping” command but the result would have less path information.
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QWhat are the two types of fiber optic cable?
ASingle Mode and Multimode
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QAssuming Ethernet, what type of cable is this?
AStraight Through
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QWhy use patch panels?
APatch panels allow for quick rearrangements of network connections should a failure occur or change become necessary.
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QWhat is a CMTS used for?
AA Cable Modem Termination System is the device used by an ISP to accept connections from a consumer’s cable modem.
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QWhat is the most common type of Ethernet cable for indoor use?
AUTP – Unshielded Twisted Pair
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QWhat is the benefit of following cabling standards?
AReliable Data Communications provided all your equipment is working correctly.
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QWhat are the three standards to consider when constructing a network cable?
A• Connector Type• Pinouts for that connector type and
cable• Maximum length of the cable being
used
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Do You Feel Ready?
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