Exam 2 Flashcards
Because end users work with a wide range of data, what toolset should they select for……?
Database management systems
Which of the following occurs when the scope of the project increase beyond its original intentions?
Scope creep
Maintenance, repair, and operations (MRO) materials are also called_______.
Indirect materials
To ensure that the newly developed information systems functions properly, what should you create that lists the expected steps the system must perform?
Test conditions
If you were to implement the new system while the existing system continued to run, what type of implementation would you be following?
Parallel implementation
Which of the following is an artificial intelligence system that applies reasoning capabilities to reach a conclusion?
Expert system
What term is used to describe the small advertisements that appear on the other web sites?
Banner ads
What type of internet-based company makes it easy for one person to pay another person or organization over the Internet?
Financial cybermediary
_____is a mathematical method of handling imprecise or subjective information.
Fuzzy logic
_____ are a set of steps that relate variables representing inexact information or personal perceptions.
Fuzzy logic algorithms
What is the difference between a pop-up and pop-under ad?
A pop-up ad appears when you open a Web sit; you do not see a pop-under ad until your current browser window.
Which of the following data-mining technologies uses historical information to predict future events and outcomes?
Predictive analytics
Which of the following is an advantage of prototyping?
All of the above
In reality, most decisions fall between:
structured and unstructured decisions
_____ is accelerated and enhanced by the internet and the technology that supports it/
E-commerce
_____ help gather, store, and organize a wealth of information from which business intelligence can be derived.
Databases and DEMSs
Which of the following is considered a technical architecture for a proposed system?
A description of the needed hardware, software, and telecommunications equipment.
Which o the following types of products purchased on the internet are typically priced low because they are used more frequently?
Convenience
____ represent key dates by which you need a certain group of activities performed.
Project milestones