WGU D315 NETWORK AND SECURITY
FUNDAMENTALS PA AND OA 233 COMPLETE
ASSESSMENT WITH CORRECT ANSWERS
◉ Application layer.
Answer: Defines how users connect with application services
through protocols
◉ Unshielded twisted pair cables (UTP cables).
Answer: Created by twisting pairs of wires to protect and cancel out
interference
◉ RJ45 and RJ11 connectors.
Answer: Most common connectors for ethernet and phone wires,
respectively
◉ Coaxial cables.
Answer: Analog cables with a metal shield to block signal
interference
◉ Fiber cables.
Answer: Use glass or plastic threads to transfer data using light
, ◉ Single-mode cables.
Answer: Made up of one single glass or plastic fiber, carrying higher
bandwidth for longer distances
◉ Multimode fibers.
Answer: Highly effective over medium distances and generally used
within a LAN
◉ Crossover cables.
Answer: Used to connect two computing devices of the same type
directly to each other
◉ Patch cables.
Answer: Used to connect a device to a wall outlet or to wire servers
in a rack to the top-of-rack switch
◉ ping.
Answer: Basic tool for testing connectivity to other hosts using ICMP
echo requests
◉ Traceroute/tracert.
Answer: Used to trace the route an IP packet takes to a destination
FUNDAMENTALS PA AND OA 233 COMPLETE
ASSESSMENT WITH CORRECT ANSWERS
◉ Application layer.
Answer: Defines how users connect with application services
through protocols
◉ Unshielded twisted pair cables (UTP cables).
Answer: Created by twisting pairs of wires to protect and cancel out
interference
◉ RJ45 and RJ11 connectors.
Answer: Most common connectors for ethernet and phone wires,
respectively
◉ Coaxial cables.
Answer: Analog cables with a metal shield to block signal
interference
◉ Fiber cables.
Answer: Use glass or plastic threads to transfer data using light
, ◉ Single-mode cables.
Answer: Made up of one single glass or plastic fiber, carrying higher
bandwidth for longer distances
◉ Multimode fibers.
Answer: Highly effective over medium distances and generally used
within a LAN
◉ Crossover cables.
Answer: Used to connect two computing devices of the same type
directly to each other
◉ Patch cables.
Answer: Used to connect a device to a wall outlet or to wire servers
in a rack to the top-of-rack switch
◉ ping.
Answer: Basic tool for testing connectivity to other hosts using ICMP
echo requests
◉ Traceroute/tracert.
Answer: Used to trace the route an IP packet takes to a destination
