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Terms in this set (25)

Which phase does the firm analyzes its end-user business requirements and refines project goals into defined functions and operations of the intended system?

Analysis phase

What is the overall process for developing information systems, from planning and analysis through implementation and maintenance?

SDLC

What is a person or event that is the catalyst for implementing major changes for a system to meet business changes?

Change agent

Which phase takes all the detailed design documents from the design phase and transforms them into the actual system?

Development phase

What languages are programming languages that look similar to human languages?

Fourth-generation language

What verifies that separate systems can work together passing data back and forth correctly?

Integration testing

What tests individual units or pieces of code for a system?

Unit testing

Which implementation uses both the legacy system and new system until all users verifies that the new system functions correctly?

Parallel implementation

What is the systems development life cycle?

The overall process for developing information systems from planning and analysis through implementation and maintenance

What is the analysis phase in the SDLC?

Involves analyzing end-user business requirements and refining project goals into defined functions and operations of the intended system

What is an activity-based process in which each phase in the SDLC is performed sequentially from planning through implementation and maintenance?

Waterfall methodology

Which of the following is a fundamental of the RAD methodology?

Focus initially on creating a prototype that looks and acts like the desired system
Actively involve system users in the analysis, design, and development phases
Accelerate collecting the business requirements through an interactive and iterative construction approach
correct
*All of the above

What are the three primary variables (or triple constraints) in any project?

Time, cost, scope

What is the number one reason that IT projects fall behind schedule or fail?

Poor planning or poor project management

Who are individuals and organizations actively involved in the project or whose interests might be affected as a result of project execution or project completion?

Project stakeholders

Who is the person or group who provides the financial resources for the project?

Executive sponsor

What are quantifiable criteria that must be met for the project to be considered a success?

Project objectives

What are project assumptions?

Factors that are considered to be true, real, or certain without proof or demonstration

Which of the following is not a characteristic of a well-defined project plan?

Prepared by the project manager

What is the logical relationship that exists between the project tasks, or between a project task and a milestone

Dependency

What is a simple bar chart that depicts project tasks against a calendar?

Gantt chart

What is the critical path?

The path from start to finish that passes through all the tasks that are critical to completing the project in the shortest amount of time

What is the outsourcing option that includes the most remote location and indirect customer control?

Offshore outsourcing

What is a project?

A temporary activity undertaken to create a unique product, service, or result

Which methodology aims for customer satisfaction through early and continuous delivery of useful software components developed by an iterative process with a design point that uses the bare minimum requirements?

Agile methodology

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Verified questions

ADVANCED MATH

Establish the congruence $$ 2222^{5555}+5555^{2222} \equiv 0(\bmod 7) $$

Verified answer

ADVANCED MATH

Identify the fallacies of relevance committed by the following arguments, giving a brief explanation for your answer. If no fallacy is committed, write “no fallacy.” Senator Barrow advocates increased Social Security benefits for the poor. It is regrettable that the senator finds it necessary to advocate socialism. Socialism defeats initiative, takes away promised rewards, and leads directly to inefficiency and big government. It was tried for years in Eastern Europe, and it failed miserably. Clearly, socialism is no good.

Verified answer

ADVANCED MATH

The airline that Vince is using has a baggage weight limit of 41 pounds. He has two green bags, each weighing 18.4 pounds, and one blue bag weighing 3.7 pounds. Are his bags within the weight limit? Explain.

Verified answer

ADVANCED MATH

Prove that the congruences "math]x \equiv a(\bmod n)     [/math] and $\quad x \equiv b(\bmod m)$ admit a simultaneous solution if and only if $\operatorname{gcd}(n, m) | a-b ;$ if a solution exists, confirm that it is unique modulo $\operatorname{lcm}(n, m) .$

Verified answer

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Which implementation discards the legacy system completely and immediately migrates all users to the new system quizlet?

Plunge implementation discards the legacy system completely and immediately migrates all users to the new system. Pilot implementation is a small group of people use the new system until it is verified that it works correctly then the remaining users migrate.

What is the process of transferring information from a legacy system to a new system?

System migration is the process of transferring old IT systems to a newer hardware infrastructure or software platform to keep up with current technologies.

What verifies that separate systems can work together passing data back and forth correctly quizlet?

Development testing verifies that separate systems can work together passing data back and forth correctly.

What determines if the system satisfies the user and business requirements quizlet?

User acceptance testing (UAT) determines if the system satisfies the business requirements and enables users to perform their jobs correctly. Users are usually involved in the testing phase as they are the most familiar with the business requirements and test conditions.