WGU D075 OA EXAM LATEST 2025/2026 ACTUAL EXAM WITH COMPLETE QUESTIONS AND
CORRECT DETAILED ANSWERS (100% VERIFIED ANSWERS)
What is it called when an organization implements security procedures to protect the hardware,
network, and software from intrusion?
*System-level security
*Access-level security
*Data-level security
*User-level security - CORRECT ANSWERS-System-level security
Which term is used to refer to data that come from many different sources in various structures?
*Unstructured data
*Disparate data
*Semistructured data
*Source data - CORRECT ANSWERS-Disparate data
What are scrubbed data?
*Data that are organized into database tables
*Data that have been validated for accuracy
*Data that have been eliminated because they are inconsistent
*Data that have been deleted for privacy reasons - CORRECT ANSWERS-Data that have been validated
for accuracy
What are the basic components, in addition to computers, that are required for a local network to
function?
*Ethernet cards, a common protocol, ethernet cables, and a hub
*Ethernet cards, a modem, a router, and a network database
*Internet connection, a network interface controller, and a cabling system
, *Internet connection, a network operating system, and a network administrator - CORRECT ANSWERS-
Ethernet cards, a common protocol, ethernet cables, and a hub
Which type of device is an ethernet card?
*Network interface controller (NIC)
*Network firewall hardware
*Network operating system (NOS)
*Network server hardware - CORRECT ANSWERS-Network interface controller (NIC)
What is the purpose of a MAC address?
*To uniquely identify an internet URL
*To uniquely identify a computer motherboard
*To uniquely identify an email client
*To uniquely identify a computer on a network - CORRECT ANSWERS-To uniquely identify a computer
on a network
Which topology implements a network where if the central hub fails, all nodes attached to the hub will
also fail?
*A mesh topology
*A linear bus topology
*A star topology
*A ring topology - CORRECT ANSWERS-A star topology
A local drafting firm has a secured local area network that uses Ethernet cables to connect to client
computers.
After ensuring that the computer is connected to the network, what must a user provide to in order to
be authenticated?
*An encryption key
*A MAC address
*A digital signature
CORRECT DETAILED ANSWERS (100% VERIFIED ANSWERS)
What is it called when an organization implements security procedures to protect the hardware,
network, and software from intrusion?
*System-level security
*Access-level security
*Data-level security
*User-level security - CORRECT ANSWERS-System-level security
Which term is used to refer to data that come from many different sources in various structures?
*Unstructured data
*Disparate data
*Semistructured data
*Source data - CORRECT ANSWERS-Disparate data
What are scrubbed data?
*Data that are organized into database tables
*Data that have been validated for accuracy
*Data that have been eliminated because they are inconsistent
*Data that have been deleted for privacy reasons - CORRECT ANSWERS-Data that have been validated
for accuracy
What are the basic components, in addition to computers, that are required for a local network to
function?
*Ethernet cards, a common protocol, ethernet cables, and a hub
*Ethernet cards, a modem, a router, and a network database
*Internet connection, a network interface controller, and a cabling system
, *Internet connection, a network operating system, and a network administrator - CORRECT ANSWERS-
Ethernet cards, a common protocol, ethernet cables, and a hub
Which type of device is an ethernet card?
*Network interface controller (NIC)
*Network firewall hardware
*Network operating system (NOS)
*Network server hardware - CORRECT ANSWERS-Network interface controller (NIC)
What is the purpose of a MAC address?
*To uniquely identify an internet URL
*To uniquely identify a computer motherboard
*To uniquely identify an email client
*To uniquely identify a computer on a network - CORRECT ANSWERS-To uniquely identify a computer
on a network
Which topology implements a network where if the central hub fails, all nodes attached to the hub will
also fail?
*A mesh topology
*A linear bus topology
*A star topology
*A ring topology - CORRECT ANSWERS-A star topology
A local drafting firm has a secured local area network that uses Ethernet cables to connect to client
computers.
After ensuring that the computer is connected to the network, what must a user provide to in order to
be authenticated?
*An encryption key
*A MAC address
*A digital signature
