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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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