WGU D075 OBJECTIVE ASSESSMENT EXAM ACTUAL
RETAKE EXAM ALL 200 QUESTIONS AND CORRECT
DETAILED SOLUTIONS LATEST 2024-2025
A large heating and air conditioning company provides each employee with a small computing
device that the employees use to track work and accept payments.
Which term refers specifically to this type of device? - ANSWER-Handheld computer
QUESTION: What is the major function of a computer operating system? - ANSWER-Computer
resource management
QUESTION: Within a productivity suite, which method of selecting static data from one
application and copying it to another application requires the use of temporary memory? -
ANSWER-Copy and paste
QUESTION: What are the basic components, in addition to computers, that are required for a
local network to function? - ANSWER-Ethernet cards, a common protocol, ethernet cables, and
a hub
QUESTION: Which type of device is an ethernet card? - ANSWER-Network interface controller
(NIC)
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QUESTION: What is the purpose of a MAC address? - ANSWER-To uniquely identify a computer
on a network
QUESTION: Which topology implements a network where if the central hub fails, all nodes
attached to the hub will also fail? - ANSWER-A star topology
QUESTION: A local drafting firm has a secured local area network that uses Ethernet cables to
connect to client computers. - ANSWER-A password
QUESTION: Many websites keep track of a user's actions and information. They store much of
this information on the user's computer in a private folder on the hard drive. - ANSWER-
Tracking cookies
QUESTION: What is the purpose of a universal serial bus (USB) on a laptop or desktop
computer? - ANSWER-It allows the computer to connect peripheral devices.
QUESTION: Which category of software includes programs such as word processors and PDF
document readers? - ANSWER-Application software
QUESTION: What is the defining characteristic of a part of a system that is considered a point
of failure? - ANSWER-It causes everything to stop if it fails.
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QUESTION: Computer system administrators protect the organization when they require
strong passwords to connect to the server, enact policies for safe internet browsing, and install
malware-protection software to keep unwanted users and viruses out. - ANSWER-Network
security
QUESTION: How does a Gantt chart facilitate project management? - ANSWER-It identifies and
sequences the tasks of a project.
QUESTION: What is the title of the person in the organization who is directly responsible for
the setup and operation of the organization's networks, including hardware and software? -
ANSWER-Network administrator
QUESTION: On a day-to-day basis, what is the major focus and responsibility of a chief
technology officer? - ANSWER-Managing the IT group and designing the IT architecture
QUESTION: What is the title of the person within an IT department whose responsibility is to
set policies for passwords, create rules for backup and recovery, and facilitate the protection of
the data center and computers with the data and information? - ANSWER-Chief information
security officer
QUESTION: When using extract, transform, and load (ETL), what is done during the "transform"
step? - ANSWER-The data are normalized and structured.
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QUESTION: What is the key characteristic that differentiates a datamart from a data
warehouse? - ANSWER-A datamart is a cloud-based service while a data warehouse requires a
dedicated server.
QUESTION: A marketing employee is tasked with mailing discount coupons to the company's
top 100 customers by sales volume. The marketing employee only has lists of customers'
names, customers' addresses, and the sales generated by each customer. Which process should
this employee use to ensure coupons are mailed to the correct customers? - ANSWER-Data
mining
QUESTION: What is the velocity of big data? - ANSWER-The speed of data produced in a given
time
QUESTION: What is it called when an organization implements security procedures to protect
the hardware, network, and software from intrusion? - ANSWER-System-level security
QUESTION: Which term is used to refer to data that come from many different sources in
various structures? - ANSWER-Disparate data
QUESTION: What are scrubbed data? - ANSWER-Data that have been validated for accuracy
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