Peterson) Study Guide Questions And Answers
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Data in a(n) ___________ database is defined in classes and
subclasses.
A. distributed
B. object-oriented
C. relational
D. tabular - ANSWER -object-oriented
One disadvantage of relational databases is:
A. file size.
B. complexity.
C. no set data structures in place.
D. level of readily available information. - ANSWER -
Reconciled data is intended to be:
A. stored in a single operational system.
B. stored in multiple operational systems.
,C. formatted for end-user support applications.
D. the single source for all decision support systems. - ANSWER -
Which stage of the data mining lifestyle is focused on understanding
the issue and domain environment at hand?
A. Problem definition
B. Creating the database
C. Exploring the database
D. Preparation for creating a data mining model - ANSWER -Problem
definition
Knowledge management is the process of formalizing the capturing,
indexing, and ___________ of a company's knowledge.
A. distributing
B. editing
C. securing
D. storing - ANSWER -storing
Which of the following activities in support of the value chain includes
organizational functions such as finance and accounting?
A. Data warehousing
B. Firm infrastructure
,C. Technology development
D. Human resource management - ANSWER -
The more products or services that meet particular needs, the less
profitability there is in an industry. Which of Porter's Five Forces
addresses this idea?
A. Bargaining power of suppliers
B. Bargaining power of customers
C. Rivalry among existing competitors
D. Threat of substitute products or services - ANSWER -Threat of
substitute products or services
EDI can be thought of as the exchange of business documents:
A. from computer to computer.
B. from computer to employee.
C. from customer to computer.
D. from employee to computer. - ANSWER -from computer to
computer.
Allowing suppliers to manage their own inventory is a characteristic
of which primary function of the value chain?
A. Inbound logistics
, B. Operations
C. Outbound logistics
D. Service - ANSWER -Inbound logistics
A ___________ creates new programming languages and operating
systems to run on existing hardware.
A. hardware engineer
B. network engineer
C. software engineer
D. systems engineer - ANSWER -software engineer
The main job duty of which of the following individuals is to oversee
the initiation, design, and implementation of IT related projects?
A. Functional manager
B. Project manager
C. Software engineer
D. Systems analyst - ANSWER -Project manager
In the 1980s and 1990s, a new kind of department, the IT department,
was developed by combining the information systems function and
the ___________ function.