These
What network topology is indicated by the following figure?
Star
Three purposes of networks.
Share data, resources, and Email.
What layer of the OSI Reference model is the end user’s interface to the network?
Application
What cable is utilized in air-filled spaces within a building without the use of conduit.
Plenum
T568B standard.
W/or, Or, W/gr, Bl, W/bl, Gr, W/br, Br
T568A standard.
W/gr, Gr W/Or, Bl, W/bl, Or, W/br, Br
What layer of the OSI Reference model uses PDUs called “packets”?
Network
What mounted hardware unit contains an assembly of conductive terminals on the back that connect to port locations on the front?
Patch panel
Four Items Required for Communication.
Transmitter Receiver Medium Language/Protocol
What category of UTP operates at frequencies up to 600MHz?
Cat 7
What layer of the OSI Reference model can perform data compression and decompression?
Presentation
What is the maximum segment length for 100baseTX?
100m
What is the layer of a fiber optic cable that surrounds the core providing OPTICAL insulation and protection for the core”?
Cladding
What layer of the OSI Reference model is responsible for establishing, maintaining, and terminating communication sessions?
Session
What is the maximum size of an Ethernet frame?
1518 bytes.
What does the acronym SSID stand for?
Service Set Identifier
What does the acronym CSMA/CD stand for?
Carrier Sense Multiple Access/Collision Detection
High or low OSNR and BER?
High OSNR low BER
Fiber strand order.
Blue, orange, green, brown, slate, white
What portion of a MAC Address is a UNIQUE ID assigned by the vendor?
Last 24 bits.
What is the IEEE standard for Wi-Fi4?
802.11n
What type of light is used by most fiber optic systems?
Infrared
Two most common optical sources?
LED, LD
What IEEE publications standardized the Access Method and Physical Specifications for 1000Mbps Ethernet over fiber optic and shielded copper cabling?
802.3z
What type of fiber is typically used for short-haul, limited bandwidth, low-cost applications?
MM step index.