WGU D481 - Section 2 OA prep |287 questions
with verified answers
10Base-T Ans✓✓✓-A major driving force for the use of unshielded twisted-pair
cabling in Ethernet networks.
10Base2 Ans✓✓✓-An easier-to-implement Ethernet standard and specification
that used baseband transmission over Thinnet coaxial cable.
10Base5 Ans✓✓✓-The original Ethernet standard and specification that used
baseband transmission over Thicknet coaxial cable.
25, 40, and 100 GigE Ans✓✓✓-Ethernet backbone trunking speeds that provide
high-speed connectivity for server farms and backbone connections
Access network Ans✓✓✓-A workgroup LAN that supports PC and workstation
connectivity
Acknowledgment of delivery Ans✓✓✓-Part of error detection in the Transport
Layer to classify missing packets
Address resolution Ans✓✓✓-Process of finding an IP address for a host name
Analog voice communications Ans✓✓✓-Communications that use alternating
current and transmit digits via different voltages.
,AppleTalk Ans✓✓✓-Proprietary Layer 3 protocol to exchange packets between
Apple computers
Application Layer Controls Ans✓✓✓-Application Layer controls are security
measures implemented at the Application Layer to protect applications from
threats, such as malware and unauthorized access.
Application Layer Ans✓✓✓-The highest layer in the OSI model that interacts
directly with users or other processes.
Application Layer Ans✓✓✓-The top layer in the OSI model that interacts directly
with users and applications.
ARPANET Ans✓✓✓-ARPANET was the decentralized and fault-tolerant computer
network developed by the U.S. Department of Defense (DoD) in 1969, which later
evolved into the Internet.
ARPANET Ans✓✓✓-Computer network developed by the Department of Defense
Authentication Ans✓✓✓-Authentication is the process of verifying the identity of
a user or system before granting access to resources.
Backbone trunking Ans✓✓✓-The aggregation of multiple backbone connections
to provide higher-speed connectivity
Bandwidth and throughput Ans✓✓✓-The capacity of a network to transmit data
and the actual amount of data transmitted over a given period of time
,baseband bus topology Ans✓✓✓-The original implementation of Ethernet using
a shared bus for communication.
BICSI Ans✓✓✓-An organization that develops standards for cabling distribution
systems and installation of cable plants.
Binary network address Ans✓✓✓-Network address represented in binary form
Bit error rate (BER) Ans✓✓✓-The rate at which errors occur in the transmission
of bits.
Botnets Ans✓✓✓-Botnets are collections of infected workstations controlled by
remote attackers, often used for DoS attacks or spam flooding.
Bridge Ans✓✓✓-A network device that connects LANs at the Data Link Layer,
examining MAC addresses to make forwarding decisions.
bridge Ans✓✓✓-A network device that segments a network into multiple
collision domains.
Bridge Ans✓✓✓-Device that encapsulates and utilizes Ethernet or IEEE 802.3
CSMA/CD frames to transfer data between LANs
Bridgerouter (brouter) Ans✓✓✓-Device that can act as both a bridge and a
router, allowing connectivity between networks that use different protocols
, Bridges Ans✓✓✓-Network devices that interconnect two or more LANs
Bus Topology Ans✓✓✓-A network layout where all devices are connected to a
shared network transmission medium, allowing only one device to communicate
at a time.
Cabling Ans✓✓✓-The physical wires or cables used to transmit electrical signals.
Campus or building backbone distribution Ans✓✓✓-The interbuilding cabling
that typically consists of fiber optic backbone cabling and twisted-pair bundled
cabling to support connectivity for a campus or within a building.
carrier sense Ans✓✓✓-The process of listening for specific voltage levels or
carrier signals on the physical media in Ethernet networks.
Category 3 Ans✓✓✓-Voice-grade cabling used in Ethernet networks.
Category 5 Ans✓✓✓-High-speed data grade cabling used in Ethernet networks.
Category 5, 5e, 6, 6a, 7, or 8 UTP cabling Ans✓✓✓-Cabling used to maximize
physical distances up to 100 meters or 330 feet
Category 6 Ans✓✓✓-Very high-speed data grade cabling used in Ethernet
networks.
CIDR address block Ans✓✓✓-Combination of IPv4 address part and number of
bits in network address
with verified answers
10Base-T Ans✓✓✓-A major driving force for the use of unshielded twisted-pair
cabling in Ethernet networks.
10Base2 Ans✓✓✓-An easier-to-implement Ethernet standard and specification
that used baseband transmission over Thinnet coaxial cable.
10Base5 Ans✓✓✓-The original Ethernet standard and specification that used
baseband transmission over Thicknet coaxial cable.
25, 40, and 100 GigE Ans✓✓✓-Ethernet backbone trunking speeds that provide
high-speed connectivity for server farms and backbone connections
Access network Ans✓✓✓-A workgroup LAN that supports PC and workstation
connectivity
Acknowledgment of delivery Ans✓✓✓-Part of error detection in the Transport
Layer to classify missing packets
Address resolution Ans✓✓✓-Process of finding an IP address for a host name
Analog voice communications Ans✓✓✓-Communications that use alternating
current and transmit digits via different voltages.
,AppleTalk Ans✓✓✓-Proprietary Layer 3 protocol to exchange packets between
Apple computers
Application Layer Controls Ans✓✓✓-Application Layer controls are security
measures implemented at the Application Layer to protect applications from
threats, such as malware and unauthorized access.
Application Layer Ans✓✓✓-The highest layer in the OSI model that interacts
directly with users or other processes.
Application Layer Ans✓✓✓-The top layer in the OSI model that interacts directly
with users and applications.
ARPANET Ans✓✓✓-ARPANET was the decentralized and fault-tolerant computer
network developed by the U.S. Department of Defense (DoD) in 1969, which later
evolved into the Internet.
ARPANET Ans✓✓✓-Computer network developed by the Department of Defense
Authentication Ans✓✓✓-Authentication is the process of verifying the identity of
a user or system before granting access to resources.
Backbone trunking Ans✓✓✓-The aggregation of multiple backbone connections
to provide higher-speed connectivity
Bandwidth and throughput Ans✓✓✓-The capacity of a network to transmit data
and the actual amount of data transmitted over a given period of time
,baseband bus topology Ans✓✓✓-The original implementation of Ethernet using
a shared bus for communication.
BICSI Ans✓✓✓-An organization that develops standards for cabling distribution
systems and installation of cable plants.
Binary network address Ans✓✓✓-Network address represented in binary form
Bit error rate (BER) Ans✓✓✓-The rate at which errors occur in the transmission
of bits.
Botnets Ans✓✓✓-Botnets are collections of infected workstations controlled by
remote attackers, often used for DoS attacks or spam flooding.
Bridge Ans✓✓✓-A network device that connects LANs at the Data Link Layer,
examining MAC addresses to make forwarding decisions.
bridge Ans✓✓✓-A network device that segments a network into multiple
collision domains.
Bridge Ans✓✓✓-Device that encapsulates and utilizes Ethernet or IEEE 802.3
CSMA/CD frames to transfer data between LANs
Bridgerouter (brouter) Ans✓✓✓-Device that can act as both a bridge and a
router, allowing connectivity between networks that use different protocols
, Bridges Ans✓✓✓-Network devices that interconnect two or more LANs
Bus Topology Ans✓✓✓-A network layout where all devices are connected to a
shared network transmission medium, allowing only one device to communicate
at a time.
Cabling Ans✓✓✓-The physical wires or cables used to transmit electrical signals.
Campus or building backbone distribution Ans✓✓✓-The interbuilding cabling
that typically consists of fiber optic backbone cabling and twisted-pair bundled
cabling to support connectivity for a campus or within a building.
carrier sense Ans✓✓✓-The process of listening for specific voltage levels or
carrier signals on the physical media in Ethernet networks.
Category 3 Ans✓✓✓-Voice-grade cabling used in Ethernet networks.
Category 5 Ans✓✓✓-High-speed data grade cabling used in Ethernet networks.
Category 5, 5e, 6, 6a, 7, or 8 UTP cabling Ans✓✓✓-Cabling used to maximize
physical distances up to 100 meters or 330 feet
Category 6 Ans✓✓✓-Very high-speed data grade cabling used in Ethernet
networks.
CIDR address block Ans✓✓✓-Combination of IPv4 address part and number of
bits in network address
