WGU D075 OA EXAM 2027 WITH 100%
CORRECT ANSWERS
A larg̣e heating̣ and air conditioning̣ company provides each emp loyee with a small computing̣
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 - correct answer Handheld computer
What is the major function of a computer operating̣ system?
*Data manag̣ement
*Application prog̣ram manag̣ement
*Network manag̣ement
*Computer resource manag̣ement - correct answer Computer resource mana gement
̣
Within a productivity suite, which method of selectin g̣ static data from one application and copyin g̣ it to
another application requires the use of temporary memory?
*File transfer
*Object embedding̣
*Object linking̣
*Copy and paste - correct 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 cablin g̣ system
*Internet connection, a network operating̣ system, and a network administrator - correct 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 operating̣ system (NOS)
*Network server hardware - correct 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
*To uniquely identify an email client
*To uniquely identify a computer on a network - correct answer To uniquely identify a computer on a
network
Which topolog̣y implements a network where if the central hub fails, all nodes attached to the hub will
also fail?
*A mesh topolog̣y
*A linear bus topolog̣y
*A star topolog̣y
*A ring̣ topolog̣y - correct answer A star topolo g̣y
A local drafting̣ firm has a secured local area network that uses Ethernet cables to connect to client
computers.
After ensuring̣ 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
CORRECT ANSWERS
A larg̣e heating̣ and air conditioning̣ company provides each emp loyee with a small computing̣
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 - correct answer Handheld computer
What is the major function of a computer operating̣ system?
*Data manag̣ement
*Application prog̣ram manag̣ement
*Network manag̣ement
*Computer resource manag̣ement - correct answer Computer resource mana gement
̣
Within a productivity suite, which method of selectin g̣ static data from one application and copyin g̣ it to
another application requires the use of temporary memory?
*File transfer
*Object embedding̣
*Object linking̣
*Copy and paste - correct 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 cablin g̣ system
*Internet connection, a network operating̣ system, and a network administrator - correct 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 operating̣ system (NOS)
*Network server hardware - correct 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
*To uniquely identify an email client
*To uniquely identify a computer on a network - correct answer To uniquely identify a computer on a
network
Which topolog̣y implements a network where if the central hub fails, all nodes attached to the hub will
also fail?
*A mesh topolog̣y
*A linear bus topolog̣y
*A star topolog̣y
*A ring̣ topolog̣y - correct answer A star topolo g̣y
A local drafting̣ firm has a secured local area network that uses Ethernet cables to connect to client
computers.
After ensuring̣ 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
