DeVry BIS 261 Week 3 Quiz Latest

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DeVry BIS 261 Week 3 Quiz Latest

 

  1. 1Question : (TCO 5) Generally, systems analysis involves the creation of:

Student Answer: both logical and physical models

neither logical nor physical models.

mainly logical models.

mainly physical models.

Instructor Explanation: Chapter 4

Points Received: 1 of 1

Comments:

Question 2. Question : (TCO 5) Narrative memos, reports, or lists that describe aspects of a system are considered _____ models.

Student Answer: graphical

mathematical

descriptive

environmental

Instructor Explanation: Chapter 4

Points Received: 1 of 1

Comments:

Question 3. Question : (TCO 5) When considering system users as stakeholders, their roles should be identified in what two dimensions?

Student Answer: Technical and administrative

Managerial and technical

Horizontal and vertical

Analysis and design

Instructor Explanation: Chapter 4

Points Received: 0 of 1

Comments:

Question 4. Question : (TCO 5) People who use a system to perform the day-to-day operations of an organization are considered:

Student Answer: information users.

management users.

business users.

executive users.

Instructor Explanation: Chapter 4

Points Received: 1 of 1

Comments:

Question 5. Question : (TCO 5) Prototypes that are built early in the project to assess whether new technology is capable of addressing the business need are:

Student Answer: logical prototypes.

physical prototypes.

discovery prototypes.

feasibility prototypes.

Instructor Explanation: Chapter 4

Points Received: 1 of 1

Comments:

Question 6. Question : (TCO 5) System requirements are defined as:

Student Answer: diagrams and schematic representations of aspects of a system.

specifications that define the functions to be provided by a system.

sequences of steps to process business transactions.

models created to verify concepts and then discarded.

Instructor Explanation: Chapter 4

Points Received: 1 of 1

Comments:

Question 7. Question : (TCO 5) Functional requirements are system requirements that describe:

Student Answer: characteristics related to workload measures such as throughput and response time.

characteristics related to an organization’s environment, hardware, or software.

characteristics of the system other than activities it must perform.

activities or processes that the system must perform.

Instructor Explanation: Chapter 4

Points Received: 1 of 1

Comments:

Question 8. Question : (TCO 5) _____ requirements are characteristics of the system other than activities it must perform or support.

Student Answer: Descriptive

Graphical

Functional

Nonfunctional

Instructor Explanation: Chapter 4

Points Received: 1 of 1

Comments:

Question 9. Question : (TCO 5) Technical, usability, and security requirements are all types of:

Student Answer: nonfunctional requirements.

functional requirements.

performance requirements.

reliability requirements.

Instructor Explanation: Chapter 4

Points Received: 1 of 1

Comments:

Question 10. Question : (TCO 5) _____ requirements describe operational characteristics related to an organization’s environment, hardware, and software.

Student Answer: Technical

Performance

Usability

Reliability

Instructor Explanation: Chapter 4

Points Received: 1 of 1

Comments:

PAGE 2

  1. 1.Question : (TCO 5) _____ requirements describe the dependability of the system.

Student Answer: Reliability

Technical

Performance

Usability

Instructor Explanation: Chapter 4

Points Received: 1 of 1

Comments:

Question 2. Question : (TCO 5) Interview questions that require discussion and explanation, and do not have a simple, short answer, are:

Student Answer: open-ended questions.

closed-ended questions.

functional questions.

open-source questions.

Instructor Explanation: Chapter 4

Points Received: 1 of 1

Comments:

Question 3. Question : (TCO 5) Closed-ended questions, by definition, are questions that:

Student Answer: have a simple, definitive answer.

require discussion and explanation.

deal with exception conditions.

ask about the existing system.

Instructor Explanation: Chapter 4

Points Received: 1 of 1

Comments:

Question 4. Question : (TCO 5) Which of the following is a recommended practice for conducting interviews?

Student Answer: Dress more casually than anyone else to put the interviewees at ease.

Arrive late to be sure your interviewee is ready.

Take as much time as necessary to cover everything in a single meeting.

Probe for details to ensure a complete understanding of procedures and rules.

Instructor Explanation: Chapter 4

Points Received: 1 of 1

Comments:

Question 5. Question : (TCO 5) Which of the following is considered a best practice in systems analysis today?

Student Answer: Automate the existing system without considering alternatives.

Have a single project team member do all user interviews.

Ask only open-ended questions in interviews and on questionnaires.

Focus on requirements of the new system from the beginning.

Instructor Explanation: Chapter 4

Points Received: 1 of 1

Comments:

Question 6. Question : (TCO 5) Effective prototypes should be:

Student Answer: quick.

inoperative.

unfocused.

inflexible.

Instructor Explanation: Chapter 4

Points Received: 1 of 1

Comments:

Question 7. Question : (TCO 5) The JAD approach to defining requirements typically involves:

Student Answer: one or a small number of sessions during a short time frame.

many sessions spread out over a long time period.

one on one meetings with individual stakeholders.

separate meetings with users, technical staff, and the project team.

Instructor Explanation: Chapter 4

Points Received: 1 of 1

Comments:

Question 8. Question : (TCO 5) A disadvantage of researching other companies’ existing solutions to a business problem is that:

Student Answer: users may want to buy a solution immediately, before completing a full investigation.

it may help users generate new ideas to improve business functions.

it is riskier to buy a solution than to build it.

seeing state of the art solutions can help the company stay up to date.

Instructor Explanation: Chapter 4

Points Received: 1 of 1

Comments:

Question 9. Question : (TCO 5) A computer system that allows all participants in a JAD session to post comments from their own computers is usually called a:

Student Answer: Group Support System (GSS)

JAD Support System (JSS)

Multi-User Tool (MUT)

Collaborative Online System (COS)

Instructor Explanation: Chapter 4

Points Received: 1 of 1

Comments:

Question 10. Question : (TCO 5) A review of the findings of an investigation and of models based on those findings is called a:

Student Answer: structured walkthrough.

JAD session.

group support system.

workflow.

Instructor Explanation: Chapter 4

Points Received: 1 of 1

Comments:

 

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DeVry BIS 261 Week 3 Quiz Latest

Best DeVry BIS 261 Week 3 Quiz Latest

DeVry BIS 261 Week 3 Quiz Latest