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COSC 4321 Chap 2

True/False
Indicate whether the statement is true or false.
 

 1. 

Generally Organizations are served by a single and unique information system.
 

 2. 

Contemporary information systems are interfacing with customers and suppliers using electronic commerce technology, CRM, and SCM over the internet.
 

 3. 

Front office information systems are ones that support business functions that reach out to customers (or constituents).
 

 4. 

Back office information systems are ones that support business functions that reach out to customers (or constituents).
 

 5. 

Information systems architecture is a unifying framework into which various stakeholders with different perspectives can organize and view fundamental building blocks of information systems.
 

 6. 

The goals of an information system include improvement of business knowledge, business processes business communications services and people collaboration.
 

 7. 

The average system owner is extremely interested in raw data.
 

 8. 

In an information system business knowledge is stored using database technologies.
 

 9. 

A data requirement is a representation of the users' data in terms of entities, attributes, relationships, and rules.
 

 10. 

As information workers, system users capture, store, process and edit data an a daily basis.
 

 11. 

A system designer would tend to view knowledge in terms of data structures, database schemas, indexes, etc.
 

 12. 

Processes represent the data acquired from an information system.
 

 13. 

Functions cannot be further decomposed.
 

 14. 

Different stakeholders have different views or perspectives of an information system because they have different needs, roles, requirements, and tasks.
 

 15. 

A business function has a definite starting or stopping time.
 

 16. 

Cross functional information system supports relevant business processes from several business functions without regard to traditional organizational boundaries such as divisions, departments, centers and offices.
 

 17. 

System owners frequently identify services and level of services that they seek to provide customers, suppliers and employees.
 

 18. 

A special purpose application system supports relevant business processes from several business functions with regard to non-traditional organizational boundaries such as divisions, boundaries, departments, centers and offices.
 

 19. 

Processes deliver the desired functionality of an information system. Business processes are the "work" performed by the system.
 

 20. 

Process requirements are frequently specified in terms of work flow.
 

 21. 

The challenge in systems development is to identify, express and analyze business process requirements exclusively in business terms that can be understood by system users.
 

 22. 

A policy is a step-by-step set of instructions and logic for accomplishing a business procedure.
 

 23. 

Today many businesses prefer COTS to building software in house.
 

 24. 

Software specifications represent the technical design of business processes to be automated or supported by computer programs to be written by system builders.
 

 25. 

Applications programs are language-based, machine-readable representations of what a software process is supposed to do, or how a software process is supposed to accomplish its task.
 

 26. 

Prototyping is a very new and seldom used technique used by system designers of today.
 

 27. 

COTS stands for Computer Online Time Sharing, a new Internet-based system for leasing blocks of time on a super computer.
 

 28. 

Prototyping is a technique for quickly building a functioning, but incomplete model of the information system using rapid application development tools.
 

 29. 

Information systems must provide effective and efficient interfaces to the system's users.
 

 30. 

Information systems must interface effectively and efficiently with other information systems, both within the business and increasingly with other businesses' information systems.
 

 31. 

From the system owner's perspective, communication requirements are a representation of the inputs and outputs.
 

 32. 

System designers tend to focus on the technical design of system-to-user communication while system builders focus on the technical design of system-to-system communication.
 

 33. 

System designers frequently spend as much or more time on system-to-system integration between systems as they do on new system development.
 

 34. 

Today the best-designed systems tend to separate the information system into layers that handle the data, process and interface building blocks in a way that allows them to communicate across the network. The goal of this clean layering approach is to allow any one building block to be replaced with another while having little or no impact on other building blocks.
 

 35. 

Interface specifications are non technical designs that document how system designers interact with a system and how system interacts with other systems.
 

 36. 

System Designers' views of business processes are constrained by the limitations of specific application development technologies.
 

 37. 

A common goal of most organization is to improve business communications and collaboration between employees and other constituents..
 

 38. 

Prototyping is a technique that takes months to complete, but the advantage is that you end up with a complete working model of an information system.
 

Multiple Choice
Identify the choice that best completes the statement or answers the question.
 

 39. 

Contemporary Information Systems are interfacing with customers and suppliers using:
a.
Electronic commerce
b.
CRM
c.
SCM
d.
all of the above
e.
none of these
 

 40. 

Which of the following is NOT an example of a back-office system?
a.
human resources information system
b.
manufacturing information system
c.
inventory information system
d.
customer management information system
e.
all of these
 

 41. 

An information system's architecture is:
a.
the latest version of the existing computer system
b.
a new schema for an information system
c.
structured information technology
d.
a knowledge based system
e.
high level framework for understanding different views of the fundamental building blocks of an information system.
 

 42. 

Information systems that support the business functions that reach out to customers (or constituents) are know as:
a.
back office information systems
b.
decision support systems
c.
expert information systems
d.
front office information systems
e.
none of these
 

 43. 

Business Knowledge is derived from:
a.
data
b.
information
c.
upper management
d.
information systems
e.
both data and information.
 

 44. 

Which of the following is a system owner interested in?:
a.
raw data
b.
processed data
c.
information that adds new business knowledge
d.
all of these
e.
none of these
 

 45. 

Which of the following is a database language
a.
SQL
b.
TPS
c.
GUI
d.
.NET
e.
none of these
 

 46. 

Business process requirements are frequently defined in terms of
a.
policies
b.
procedures
c.
functions
d.
tasks
e.
both policies and procedures
 

 47. 

Business functions are:
a.
a group of related processes that support the business
b.
a blue print on how to build an information system
c.
a well document process to define business goals and objectives
d.
a methodology that forecasts time
e.
none of these
 

 48. 

A representation of users' data in terms of entities, attributes, relationships and rules is known as:
a.
data requirements
b.
information requirements
c.
data base requirements
d.
knowledge requirements
e.
none of these
 

 49. 

Policy can best be defined as:
a.
step by step set of instructions and logic for accomplishing a business process
b.
a set of rules that govern a business process
c.
a users expectations of the processing requirements for a business process
d.
all of the above
e.
none of these
 

 50. 

Process requirements can best be defined as:
a.
step by step set of instructions and logic for accomplishing a business process
b.
a set of rules that govern a business process
c.
a users expectations of the processing requirements for a business process
d.
policies that govern daily business functions
e.
none of these
 

 51. 

System owners view communication in terms of:
a.
which business units, employees, customers and businesses will use the information system
b.
where are the business units, employees, customers and external businesses located that need to access the information system
c.
with what other information systems will it have to interface
d.
all of the above
e.
none of these
 

 52. 

A layer of utility software that sits between the application software and systems software to transparently integrate differing technologies so that can interoperate is called:
a.
layerware
b.
tool kit
c.
interfaceware
d.
middleware
e.
none of these
 

 53. 

XML (eXtensible Markup Language) is a technology used for:
a.
sharing data between systems
b.
developing web graphics
c.
decision support systems
d.
specifying business requirements
e.
none of these
 

Completion
Complete each statement.
 

 54. 

_____________ is the flow of transactions through business processes to ensure appropriate checks and approvals are implemented.
 

 

 55. 

A common goal of most organizations is to improve ________________________________ between employees and other constituents.
 

 

 56. 

_______________________________ are technical designs that document how system users are to interact with a system and how a system interacts with other systems.
 

 

 57. 

______________________________________ are a specification of how the user moves from window to window or page to page.
 

 

 58. 

__________________________________ are a representation of users' data in terms of entities, attributes, relationships and rules. They should be expressed in a format that is independent of the technology that can or will be used to store the data.
 

 

 59. 

____________________________________ are ongoing activities that support the business and can be decomposed into other sub-functions and eventually into processes that do specific tasks.
 

 

 60. 

Today's best-designed information systems tend to separate the building blocks and force them to communicate across the network. This is called a ______________________________.
 

 

 61. 

______________________________________ are a representation of the users' business requirements in terms of activities, data flows and work flow.
 

 

 62. 

A(n) _____________________ is a set of rules that govern a business process.
 

 

 63. 

A(n) ___________________________ is a step-by-step set of instructions and logic for accomplishing a business process.
 

 

 64. 

________________________________________ represent the technical design of business processes to be automated or supported by computer programs to be written by system builders.
 

 

 65. 

________________________________ is a layer of utility software that sits between application software and systems software to transparently integrate differing technologies so that they can interoperate.
 

 



 
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