Copper Cabling Characteristics and Limitations Quiz
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Questions and Answers

What standardizes elements like Cable Types, Connectors, and Testing Methods?

  • Category 5e
  • TIA/EIA-568 (correct)
  • IEEE
  • Category 6

Which type of cable is considered Legacy due to most NICs using Auto-MDIX to sense the cable type?

  • Straight-through UTP
  • Rollover
  • Fiber-Optic
  • Ethernet Crossover (correct)

What type of fiber media has a larger core and uses less expensive LEDs?

  • Multimode Fiber (correct)
  • Multi-Optic Fiber
  • Single-Mode Fiber
  • Crossover Fiber

Which type of fiber media is ideal for long-distance applications and uses expensive lasers?

<p>Single-Mode Fiber (C)</p> Signup and view all the answers

What is the main advantage of Fiber-Optic cabling over other networking media?

<p>Less susceptible to attenuation (D)</p> Signup and view all the answers

What cable type should be used for connecting a host to a network device like a computer?

<p>Straight-through UTP (A)</p> Signup and view all the answers

What is the main difference between physical and logical topologies?

<p>Physical topologies involve the actual connections between devices, while logical topologies focus on virtual connections between devices. (D)</p> Signup and view all the answers

Which WAN topology provides high availability but requires extensive connections between all end systems?

<p>Mesh (A)</p> Signup and view all the answers

In a point-to-point WAN topology, how do nodes share the media?

<p>Nodes do not share the media with other hosts. (D)</p> Signup and view all the answers

Which LAN topology is commonly used, where end devices are interconnected through a central device?

<p>Star (C)</p> Signup and view all the answers

What is the main characteristic of a hub and spoke WAN topology?

<p>Central site interconnects branch sites through point to point links. (B)</p> Signup and view all the answers

Why does a mesh WAN topology provide higher availability compared to other WAN topologies?

<p>It has limited points of failure due to redundant connections. (B)</p> Signup and view all the answers

What happens when the MAC address table of the switch contains the destination MAC address?

<p>The switch filters the frame and forwards it out a single port (A)</p> Signup and view all the answers

In store-and-forward switching, what does the switch do if an error is detected in a frame?

<p>Discards the frame (A)</p> Signup and view all the answers

What is a big advantage of store-and-forward switching compared to cut-through switching?

<p>Error detection before frame forwarding (B)</p> Signup and view all the answers

Why is store-and-forward switching required for quality of service (QoS) analysis on converged networks?

<p>To prioritize voice over IP data streams (A)</p> Signup and view all the answers

What does 'cut-through switching' do differently compared to 'store-and-forward switching'?

<p>Forwards frames after reading the entire frame (D)</p> Signup and view all the answers

Why does store-and-forward switching reduce the amount of bandwidth consumed by corrupt data?

<p>By discarding frames with errors (D)</p> Signup and view all the answers

What is the main limitation of copper cabling mentioned in the text?

<p>Attenuation (D)</p> Signup and view all the answers

Which type of copper cabling uses metallic shielding and grounding to mitigate EMI and RFI?

<p>Shielded Twisted-Pair (STP) Cable (B)</p> Signup and view all the answers

How does twisted pair wiring in copper cabling help protect the signal?

<p>By protecting the signal from interference (C)</p> Signup and view all the answers

Which type of copper cabling is harder to install than UTP?

<p>Shielded Twisted-Pair (STP) Cable (B)</p> Signup and view all the answers

What characteristic of UTP cable helps electrically isolate wires from each other and identifies each pair?

<p>Color-coded plastic insulation (A)</p> Signup and view all the answers

What is the key advantage of Shielded Twisted Pair (STP) cable compared to Unshielded Twisted-Pair (UTP)?

<p>Better noise protection (B)</p> Signup and view all the answers

How does a host determine whether a destination is local or remote in an IPv4 network?

<p>By using its own IP address and subnet mask along with the destination IP address (A)</p> Signup and view all the answers

What happens to local traffic in a host when determining how to handle it?

<p>It is dumped out the host interface to be handled by an intermediary device (D)</p> Signup and view all the answers

What information does a source device use in an IPv6 network to determine if the destination is local or remote?

<p>Network address and prefix advertised by the local router (A)</p> Signup and view all the answers

What happens to remote traffic in a host before it is forwarded to the default gateway?

<p>It is directly forwarded to the default gateway on the LAN (D)</p> Signup and view all the answers

What will happen to a device's traffic if it has no default gateway or a bad default gateway configuration?

<p>The traffic will not be able to leave the LAN (B)</p> Signup and view all the answers

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