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RAD 100 Final Exam Review Questions and Correct Answers/ Latest Update / Already Graded
What term is used for density when using CR/DR? 
 Ans: brightness 
 
Define radiographic density 
 Ans: the amount of blackening on a radiographic image; the 
amount of image receptor exposure 
 
Define contrast 
 Ans: the difference in adjacent shades of gray in a radiographic 
image 
 
What is the primary controller of radiographic density/image receptor 
exposure? 
 Ans: mAs 
 
What is the primary controller of radiographic contrast? 
 Ans: kVp 
Page | 2 
Which factor contro...
- Exam (elaborations)
- • 17 pages •
What term is used for density when using CR/DR? 
 Ans: brightness 
 
Define radiographic density 
 Ans: the amount of blackening on a radiographic image; the 
amount of image receptor exposure 
 
Define contrast 
 Ans: the difference in adjacent shades of gray in a radiographic 
image 
 
What is the primary controller of radiographic density/image receptor 
exposure? 
 Ans: mAs 
 
What is the primary controller of radiographic contrast? 
 Ans: kVp 
Page | 2 
Which factor contro...
Water Treatment Questions and Correct Answers/ Latest Update / Already Graded
What types of water rights are acquired with title to the land bordering 
a source of surface water? 
Ans: Riparian Water Rights 
What type of water rights are acquired for the beneficial us of water by 
following specific legal procedure? 
Ans: Appropriative Water Rights 
What type of rights are acquired by diverting water, to which other 
parties may or may not have prior claims, and putting it to use for a 
period of time specified by statute? 
Ans: Prescriptive Water Rights 
Water ...
- Exam (elaborations)
- • 33 pages •
What types of water rights are acquired with title to the land bordering 
a source of surface water? 
Ans: Riparian Water Rights 
What type of water rights are acquired for the beneficial us of water by 
following specific legal procedure? 
Ans: Appropriative Water Rights 
What type of rights are acquired by diverting water, to which other 
parties may or may not have prior claims, and putting it to use for a 
period of time specified by statute? 
Ans: Prescriptive Water Rights 
Water ...
Water Treatment E Questions and Correct Answers/ Latest Update / Already Graded
Who is primarily responsible for the safety of an operator? 
 Ans: The operator 
 
Specific capacity 
 Ans: well pumping rate/ drawdown 
 
What is HTH and its dangers 
 Ans: (Calcium Hypochlorite)A powder Disinfectant, more 
stable than sodium hypochlorite (liquid bleach). Corrosive and 
toxic, self heating, emits toxic chlorine gas. 
 
What is a foot valve? 
 Ans: Check valve at the end of a suction pipe to prevent back 
flow. Prevents the loss of prime. 
 
What is a Gate Valve? ...
- Exam (elaborations)
- • 18 pages •
Who is primarily responsible for the safety of an operator? 
 Ans: The operator 
 
Specific capacity 
 Ans: well pumping rate/ drawdown 
 
What is HTH and its dangers 
 Ans: (Calcium Hypochlorite)A powder Disinfectant, more 
stable than sodium hypochlorite (liquid bleach). Corrosive and 
toxic, self heating, emits toxic chlorine gas. 
 
What is a foot valve? 
 Ans: Check valve at the end of a suction pipe to prevent back 
flow. Prevents the loss of prime. 
 
What is a Gate Valve? ...
WGU D311 Micro Section 1 Questions and Correct Answers/ Latest Update / Already Graded
What are characteristics of Prokaryotic Cells "Bacteria" 
 Ans: Single celled, do not have nucleus, mitochondria or 
chloroplast, multiple shapes (coccus, bacillus, vibrio, etc) found 
in pairs, clusters or chains 
 
What are characteristics of Eukaryotic cells "animal and plant cells" 
 Ans: Have a nucleus, have membrane bound organelles, single 
celled or multicellular, larger than prokaryotes, linear histone 
wrapped chromosomes 
 
Differences between Prokaryotes and Euk...
- Exam (elaborations)
- • 33 pages •
What are characteristics of Prokaryotic Cells "Bacteria" 
 Ans: Single celled, do not have nucleus, mitochondria or 
chloroplast, multiple shapes (coccus, bacillus, vibrio, etc) found 
in pairs, clusters or chains 
 
What are characteristics of Eukaryotic cells "animal and plant cells" 
 Ans: Have a nucleus, have membrane bound organelles, single 
celled or multicellular, larger than prokaryotes, linear histone 
wrapped chromosomes 
 
Differences between Prokaryotes and Euk...
WGU D311 Microbiology 2024 study for OA Questions and Correct Answers/ Latest Update / Already Graded
What is a characteristic of rhizospheres? 
 Ans: The rhizosphere is where plants release organic 
compounds that can be metabolized by microbes into soil. 
 
Which environment would contain microbes that are psychrophilic? 
 Ans: Glaciers 
 
What is the role of nematodes in soil? 
 Ans: They photosynthesize and fix nitrogen. 
 
Which eukaryote is responsible for producing antibiotics to ward off 
bacterial competitors? 
 Ans: Fungi 
 
Which symbiotic relationship is an example of m...
- Exam (elaborations)
- • 43 pages •
What is a characteristic of rhizospheres? 
 Ans: The rhizosphere is where plants release organic 
compounds that can be metabolized by microbes into soil. 
 
Which environment would contain microbes that are psychrophilic? 
 Ans: Glaciers 
 
What is the role of nematodes in soil? 
 Ans: They photosynthesize and fix nitrogen. 
 
Which eukaryote is responsible for producing antibiotics to ward off 
bacterial competitors? 
 Ans: Fungi 
 
Which symbiotic relationship is an example of m...
WGU - C182 - Quiz Questions and Correct Answers/ Latest Update / Already Graded
1. Match each action with the corresponding category. 
a. Provides professional standards for ethical behavior 
i. Part of the role of IT 
b. Writes laws dealing with information technology. 
i. Outside the role of IT 
c. Engages in best practices for information systems. 
i. Part of the role of IT 
Ans: 
2. How can an organization assist employees with the ethical use of 
information technology? 
a. By ensuring databases are backed up 
b. By monitoring network throughput 
c. By dev...
- Exam (elaborations)
- • 29 pages •
1. Match each action with the corresponding category. 
a. Provides professional standards for ethical behavior 
i. Part of the role of IT 
b. Writes laws dealing with information technology. 
i. Outside the role of IT 
c. Engages in best practices for information systems. 
i. Part of the role of IT 
Ans: 
2. How can an organization assist employees with the ethical use of 
information technology? 
a. By ensuring databases are backed up 
b. By monitoring network throughput 
c. By dev...
WGU C182 Questions and Correct Answers/ Latest Update / Already Graded
Which risk assessment question is part of the Initiation Phase? 
Ans: Could the end user reject the outcome of the project? 
Planning 
Ans: In what phase of the project does estimation occur? 
Initiation Phase # 
Ans: Phase 1 of 4 in planning 
Planning Phase # 
Ans: Phase 2 of 4 in planning 
Executing & Controlling Phase # 
Ans: Phase 3 of 4 in planning 
Closing Phase # 
Ans: Phase 4 of 4 in planning 
All rights reserved © 2025/ 2026 | 
 Page | 2 
 
All rights reserved © 2025/ 2...
- Exam (elaborations)
- • 29 pages •
Which risk assessment question is part of the Initiation Phase? 
Ans: Could the end user reject the outcome of the project? 
Planning 
Ans: In what phase of the project does estimation occur? 
Initiation Phase # 
Ans: Phase 1 of 4 in planning 
Planning Phase # 
Ans: Phase 2 of 4 in planning 
Executing & Controlling Phase # 
Ans: Phase 3 of 4 in planning 
Closing Phase # 
Ans: Phase 4 of 4 in planning 
All rights reserved © 2025/ 2026 | 
 Page | 2 
 
All rights reserved © 2025/ 2...
WGU C182 Questions and Correct Answers/ Latest Update / Already Graded
Application Software 
 Ans: Programs end users run to accomplish tasks. 
 
Productivity Software 
 Ans: Application software used to aid in productivity. I.E. 
Presentation software, word processor, spreadsheets. 
 
System Software 
 Ans: Consists of programs that make up the OS and directly 
support system itself. 
**Includes services or DAEMONS 
 
Server Software 
 Ans: Works with hardware to provide network service. 
 
Local Application 
 Ans: Software stored on an individual...
- Exam (elaborations)
- • 24 pages •
Application Software 
 Ans: Programs end users run to accomplish tasks. 
 
Productivity Software 
 Ans: Application software used to aid in productivity. I.E. 
Presentation software, word processor, spreadsheets. 
 
System Software 
 Ans: Consists of programs that make up the OS and directly 
support system itself. 
**Includes services or DAEMONS 
 
Server Software 
 Ans: Works with hardware to provide network service. 
 
Local Application 
 Ans: Software stored on an individual...
WGU C182 Questions and Correct Answers/ Latest Update / Already Graded
What is technology used in creating, maintaining, and making 
information accessible? 
Ans: Information Technology 
What are the 4 steps in information processing? 
Ans: Input, processing, output, storage 
What is the collection of data and information used to support 
management of an organization called? 
Ans: Information System 
What 5 attributes describe quality data? 
Ans: relevant, timely, thorough, accurate, and reliable 
What are the 4 layers of the DIKW Hierarchy? 
Ans: Data,...
- Exam (elaborations)
- • 18 pages •
What is technology used in creating, maintaining, and making 
information accessible? 
Ans: Information Technology 
What are the 4 steps in information processing? 
Ans: Input, processing, output, storage 
What is the collection of data and information used to support 
management of an organization called? 
Ans: Information System 
What 5 attributes describe quality data? 
Ans: relevant, timely, thorough, accurate, and reliable 
What are the 4 layers of the DIKW Hierarchy? 
Ans: Data,...
WGU C182 Introduction to IT Questions and Correct Answers/ Latest Update / Already Graded
Information Technology 
 Ans: The technology used in creating, maintaining, and making 
information accessible. 
 
IT Professional Roles 
 Ans: Administration and Support 
 
System Administrator 
 Ans: Maintains all aspects of the system including hardware, 
software, and programming. 
 
Network Administrator 
 Ans: In charge of all aspects of the computer network 
 
Database Administrator 
 Ans: Focuses on the design, development, and support of 
database management systems (DBM...
- Exam (elaborations)
- • 54 pages •
Information Technology 
 Ans: The technology used in creating, maintaining, and making 
information accessible. 
 
IT Professional Roles 
 Ans: Administration and Support 
 
System Administrator 
 Ans: Maintains all aspects of the system including hardware, 
software, and programming. 
 
Network Administrator 
 Ans: In charge of all aspects of the computer network 
 
Database Administrator 
 Ans: Focuses on the design, development, and support of 
database management systems (DBM...
Certified Healthcare Interpreter (CCHI) Exam – Complete Study Guide with Vocabulary, Questions & Answer Keys
Multifamily Housing Specialist Certification – Quadel, HUD Compliance Training – Complete Exam Material
FCIC/NCIC Certification Questions and Correct Answers (2025/2026) | Criminal Justice Information Systems, Officer Use, and Legal Procedures
CLEAN Certification Exam – Questions and Correct Answers (2025/2026) | Criminal Justice Network Access, NCIC Usage, and Record Management
BKAT Study Questions and Correct Answers/ Latest Update / Already Graded