Saturday 20 June 2015

MIS 535 Midterm Exam

MIS 535 Midterm Exam,
(TCO A) Domino’s upgraded Pulse Evolution system incorporated a Pizza Tracker functionality that shows the progression of individual pizza orders. This is an example of using information systems to achieve which business objective? (Points :10)
Customer and supplier intimacy
Survival
Improved decision making
Operational excellence
(TCO A) Cloud computing (Points :10)
Is the same as e-commerce
Reduces the size of IT organizations
Increases special software, other than a browser, to be installed on each computer
(TCO A) Networking and telecommunications technologies, along with computer hardware, software, data management technology, and the people required to run and manage them, constitute an organization’s (Points : 10)
Data management environment
Networked environment
IT infrastructure
Information system

(TCO A) The hardware and software used to transfer data in an organization is called (Points : 10)
data management technology
networking and data management technology
data and telecommunications technology
networking and telecommunications technology

(TCO B) Internet technology (Points :10)
makes it easy for rivals to compete on price alone.
imposes a significant cost of entry, due to infrastructure requirements.
Increases the difference between competitors because of the wide availability of information.
Makes it easy to sustain operational advantages

(TCO B) The value chain model (Points :10)
Categorizes five related advantages for adding value to a firm’s products or services
Sees the supply chain as the primary activity for adding value
Categorizes four basic strategies a firm can use to enhance its value chain
Helps a firm identify points at which information technology can most effectively enhance its competitive position
(TCO B) For which of the following industries has the Internet as a whole been a disruptive technology? (Points :10)
bill payments
travel agencies
books and printed media
real estate

(TCO C) The difference between competitors because of the wide availability of information.(Points :10)
Data warehouses tend to serve an entire enterprise and a data mart a single department
A data warehouse is historical data only and a data mart is the most recent transactions
A data mart requires normalized data, whereas a data warehouse does not
They are different names for the same thing



(TCO C) Which common database challenge is illustrated by the text’s discussion of receiving multiple pieces of the same direct mail advertising with an identical address? (Points :10)
Data normalization
Data accuracy
Data redundancy
Data quality


(TCO D) Which of the following is not an example of the emerging mobile computing platforms? (Points : 10)
eReaders
The iPad
Android phone
CRM

(TCO A) Define operational excellence. How can information systems help achieve it? (Points : 25) 

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