WGU D075 OA Exam Questions
and Answers 100% PASS
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?
*Peripheral computer
*Microcomputer
*Minicomputer
*Handheld computer—ANSWER-Handheld computer
What is the major function of a computer operating system?
*Data management
*Application program management
*Network management
*Computer resource management—ANSWER-Computer resource management
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?
,*File transfer
*Object embedding
*Object linking
*Copy and paste—ANSWER-Copy and paste
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—ANSWER-
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—ANSWER-Network interface controller (NIC)
What is the purpose of a MAC address?
*To uniquely identify an internet URL
*To uniquely identify a computer motherboard
© 2026 Copyright. All Rights Reserved. This document is
protected by copyright law, Copyrighted By Brittie Donald
, *To uniquely identify an email client
*To uniquely identify a computer on a network—ANSWER-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—ANSWER-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
*A password—ANSWER-A password
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.
What are these very small files called?
and Answers 100% PASS
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?
*Peripheral computer
*Microcomputer
*Minicomputer
*Handheld computer—ANSWER-Handheld computer
What is the major function of a computer operating system?
*Data management
*Application program management
*Network management
*Computer resource management—ANSWER-Computer resource management
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?
,*File transfer
*Object embedding
*Object linking
*Copy and paste—ANSWER-Copy and paste
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—ANSWER-
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—ANSWER-Network interface controller (NIC)
What is the purpose of a MAC address?
*To uniquely identify an internet URL
*To uniquely identify a computer motherboard
© 2026 Copyright. All Rights Reserved. This document is
protected by copyright law, Copyrighted By Brittie Donald
, *To uniquely identify an email client
*To uniquely identify a computer on a network—ANSWER-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—ANSWER-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
*A password—ANSWER-A password
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.
What are these very small files called?
