WGU C182 Exam (Latest 2023-2024)
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- Initiation Phase #
Answer: Phase 1 of 4 in planning
- Planning Phase #
Answer: Phase 2 of 4 in planning
- Executing & Controlling Phase #
Answer: Phase 3 of 4 in planning
- Closing Phase #
Answer: Phase 4 of 4 in planning
- Initiation key elements
Answer: Problem definition, resource allocation and risk assessment
- Planning key elements
Answer: Determine objectives and activities, organize the activities, and estimate time and cost required to successfully complete the project
- Executing & Controlling key elements
Answer: Ensuring that the project is progressing properly and may involve hiring or training personnel, purchase hardware, and developing, testing, and deploying a product or service
- Closing key elements
Answer: Once all deliverables are met, a project is considered closed. May include a final report detailing the processes strengths and successes and obstacles that were 1 / 3
encountered
- Why is it important to ensure that data support business goals?
Answer: To aid in making strategic decisions
- Data type needed to order names and numbers in a database
Answer: String data
- What effect does scope creep have on a project?
Answer: In increases unplanned costs for the project
- Scope Creep
Answer: Additional features are needed or could be beneficial which can impact the allocation of resources (i.e., time and capital), and put the project at risk
- In which category of the DIKW hierarchy would BI be located?
Answer: Knowledge
14. DIKW
Answer: Describes the transition for data, information, knowledge to wisdom
- D in DIKW
Answer: Data, inputs directly received by a computer
- I in DIKW
Answer: Information, transform data into a useful form (using algebraic laws)
- K in DIKW
Answer: Knowledge, is gained experience from using information (knowing which
algebraic laws to use in a given situation)
- / 3
- W in DIKW
Answer: Wisdom, social setting to knowledge or the understanding of "why".Wisdom is the ultimate goal for a human in that it improves the person's ability to function in the modern world and to make informed decisions that take into account beliefs and values.
- Which system requirement is an example of considering user needs in the design
of an information system?
Answer: Allowing easy access to customer account information
- Which field must contain a unique value in order for a relational database table
to function?
Answer: Primary key
- N-Tier
Answer: Indicate that the number of tiers a system will be broken down into will vary between different software development projects. In typical n-tier development projects, the tiers are divided between the presentation tier, the logic tier, and the data tier
- Presentation N-Tier
Answer: User interface is developed
- Logic N-Tier
Answer: Where the system performs its logic processing
- Data N-Tier
Answer: Where data is stored, retrieved, and updated from database tables
- Benefit of separating database from application?
Answer: Data can change without the need to change the application, scale more
easy, removes the need for users to interact directly with data
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