WGU D075 INFORMATION TECHNOLOGY
MANAGEMENT ESSENTIALS PRACTICE EXAM|
QUESTIONS WITH ANSWERS AND
RATIONALES|2026 UPDATE|100% PASS
1. What are the six core components of an IT infrastructure?
A. Hardware, Software, Networks, Data, People, Processes
B. Computers, Printers, Servers, Routers, Switches, Cables
C. Planning, Analysis, Design, Implementation, Maintenance, Evaluation
D. Input, Processing, Output, Storage, Control, Feedback
Correct Answer: A. Hardware, Software, Networks, Data, People, Processes
Rationale: The six components of IT infrastructure are hardware, software,
networks, data, people, and processes. These elements work together to support
organizational effectiveness .
2. Which type of computer is massive, roomsized, and processes enormous
amounts of bulk data for very large organizations like credit card processors?
A. Midrange computer
,B. Mainframe computer
C. Microcomputer
D. Supercomputer
Correct Answer: B. Mainframe computer
Rationale: Mainframe computers are massive, roomsized computers that process
and store enormous amounts of data. They are used by large organizations like
credit card processors for transaction processing and require specialized
environments .
3. A business laptop falls into which category of computers?
A. Mainframe computer
B. Midrange computer
C. Microcomputer
D. Minicomputer
Correct Answer: C. Microcomputer
Rationale: Microcomputers are the least powerful computers in terms of
processing and include desktops, laptops, tablets, and handheld devices. A laptop
is a type of microcomputer .
,4. Which component of IT infrastructure is considered the most valuable asset a
company can acquire after finances?
A. Hardware
B. Software
C. Data
D. Networks
Correct Answer: C. Data
Rationale: Data is considered the most valuable asset a company can acquire,
second only to finances. It drives business decisions and provides competitive
advantage .
5. What is the primary function of an operating system (OS)?
A. To create documents and spreadsheets
B. To manage hardware and software and ensure they work properly
C. To connect to the internet
D. To protect against viruses
Correct Answer: B. To manage hardware and software and ensure they work
properly
Rationale: An operating system (often called a platform) is a collection of
computer programs that work together to manage hardware and software,
, performing jobs like allocating memory, administering input/output, and
managing files .
6. Software that is designed for the user to carry out a specific task is called:
A. System software
B. Application software
C. Utility software
D. Operating system software
Correct Answer: B. Application software
Rationale: Application software is designed for the user to carry out specific tasks,
such as word processing, spreadsheets, or presentations .
7. Which type of software runs in the background and requires very little or no
user intervention?
A. Application software
B. Productivity software
C. System software
D. Database software
MANAGEMENT ESSENTIALS PRACTICE EXAM|
QUESTIONS WITH ANSWERS AND
RATIONALES|2026 UPDATE|100% PASS
1. What are the six core components of an IT infrastructure?
A. Hardware, Software, Networks, Data, People, Processes
B. Computers, Printers, Servers, Routers, Switches, Cables
C. Planning, Analysis, Design, Implementation, Maintenance, Evaluation
D. Input, Processing, Output, Storage, Control, Feedback
Correct Answer: A. Hardware, Software, Networks, Data, People, Processes
Rationale: The six components of IT infrastructure are hardware, software,
networks, data, people, and processes. These elements work together to support
organizational effectiveness .
2. Which type of computer is massive, roomsized, and processes enormous
amounts of bulk data for very large organizations like credit card processors?
A. Midrange computer
,B. Mainframe computer
C. Microcomputer
D. Supercomputer
Correct Answer: B. Mainframe computer
Rationale: Mainframe computers are massive, roomsized computers that process
and store enormous amounts of data. They are used by large organizations like
credit card processors for transaction processing and require specialized
environments .
3. A business laptop falls into which category of computers?
A. Mainframe computer
B. Midrange computer
C. Microcomputer
D. Minicomputer
Correct Answer: C. Microcomputer
Rationale: Microcomputers are the least powerful computers in terms of
processing and include desktops, laptops, tablets, and handheld devices. A laptop
is a type of microcomputer .
,4. Which component of IT infrastructure is considered the most valuable asset a
company can acquire after finances?
A. Hardware
B. Software
C. Data
D. Networks
Correct Answer: C. Data
Rationale: Data is considered the most valuable asset a company can acquire,
second only to finances. It drives business decisions and provides competitive
advantage .
5. What is the primary function of an operating system (OS)?
A. To create documents and spreadsheets
B. To manage hardware and software and ensure they work properly
C. To connect to the internet
D. To protect against viruses
Correct Answer: B. To manage hardware and software and ensure they work
properly
Rationale: An operating system (often called a platform) is a collection of
computer programs that work together to manage hardware and software,
, performing jobs like allocating memory, administering input/output, and
managing files .
6. Software that is designed for the user to carry out a specific task is called:
A. System software
B. Application software
C. Utility software
D. Operating system software
Correct Answer: B. Application software
Rationale: Application software is designed for the user to carry out specific tasks,
such as word processing, spreadsheets, or presentations .
7. Which type of software runs in the background and requires very little or no
user intervention?
A. Application software
B. Productivity software
C. System software
D. Database software
