Reference no: EM132265226
1. What is the range of values thought to contain the true parameter value?
Statistical power
Confidence interval
Discrete variable
Error interval
2. The time span between stages in the product life cycle:
A. depends entirely on the type of products involved.
B. generally runs about six months to one year per stage.
C. is highly influenced by the amount of promotion that is done.
D. depends on the types of market strategy the small business owner is pursuing.
3. Process flow diagrams are a useful tools for understanding …
Charting the internal workings of software solutions
Flows of data through a system
How business processes work
None of the above
4. During the Scrum, every team member must answer three questions: What are the risks and blockers of the activities that the team member is performing, what is the status of the activities that the team member executed since the prior Scrum meeting and what are the activities that team member will execute from this point to the next Scrum meeting.
True
False
5. The Scrum is a tool to monitor and control the team daily activities of a project.
True
False
6. Data models depict dataflow and logical interrelationships among different data elements
True
False
7. Data models represent real world situations about which data is to be collected and stored.
True
False
8. Unit Testing is when the software developers test specific functions and features only related to what they have built.
True
False
9. You must create the tables in a database before you can create and validate queries and reports.
True
False
10. Project Managers define the Software Development Life Cycle as the following:
Framework that defines activities to develop an idea of a business product
Process that produces an information system with guarantees of lowest cost and shortest time
Framework for planning, creating, testing, and deploying an information system
Process that involves distinct stages to develop an information system, including planning, design, construction and maintenance
11. One of the goals of the Testing Phase in the Software Development Life Cycle is to construct a testing system meeting the clients requirements.
True
False
12. Which of the following are characteristics of a conceptual data model?
M-to-M relationships allowed
No attributes documented
Keys do not need to be specified
All of the above