Information Systems IV, V & VI Flashcards

1
Q

Intellectual property can best be described as:

a. unique creative work or ideas
b. tangible or intangible property created from a unique idea
c. the expression of an intangible idea
d. intangible property created by individuals or corporations

A

Intellectual property can best be described as:

d. intangible property created by individuals or corporations

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2
Q

Profiling

A

Combining data from multiple sources to create dossiers

of detailed information on individuals

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3
Q

Nonobvious relationship awareness (NORA)

A

Combining data from multiple sources to find obscure
hidden connections that might help identify criminals or
terrorists

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4
Q

Five-step ethical analysis

A

Five-step ethical analysis
1. Identify and clearly describe the facts.
2. Define the conflict or dilemma and identify the higherorder
values involved.
3. Identify the stakeholders.
4. Identify the options that you can reasonably take.
5. Identify the potential consequences of your options.

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5
Q

Cookies

A
  • Identify browser and track visits to site

* Super cookies (Flash cookies)

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6
Q

Web beacons (Web bugs)

A
  • Tiny graphics embedded in e-mails and Web pages

* Monitor who is reading e-mail message or visiting site

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7
Q

Spyware

A

Surreptitiously installed on user’s computer

• May transmit user’s keystrokes or display unwanted ads

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8
Q

If Facebook sends you junk e-mail it is doing:

a. Web beacons
b. Malware
c. Spamming
d. Spyware

A

c. Spamming

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9
Q

If people spend hours and hours on the computer, it can cause:

a. Technostress Correct
b. Confusion
c. Malware
d. Repetitive injury

A

If people spend hours and hours on the computer, it can cause:
a. Technostress

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10
Q

Technology standards

A

Specifications that establish the compatibility of
products and the ability to communicate in a network – Unleash powerful economies of scale and result in price
declines as manufacturers focus on the products built to
a single standard

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11
Q

Evolution of IT structure

A
Main Frame/mini computer Era
Personal Computer Era
Client/Server Era
Enterprise Computing 
Coud Computing
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12
Q

Scalability is:
a. A service for delivering and providing access to software remotely as a Web-based service
b. A transaction processing system created for mainframe computers that continue to be used
to avoid the high cost of replacing or redesigning them
c. The ability of a computer, product, or system to expand to serve a large number of users
without breaking down
d. The practices and technologies for designing, manufacturing, using, and disposing of
computers, servers, and associated devices

A

Scalability is:
c. The ability of a computer, product, or system to expand to serve a large number of users
without breaking down

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13
Q

All of the following are current hardware platform trends except

a. cloud computing
b. Unix
c. green computing
d. virtualization

A

d) Unix

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14
Q

Advantages of cloud computing are:

(i) Eliminates need for large up-front capital investments in systems
(ii) No operating systems, database servers or applications servers to install
(iii) Eliminates lengthy implementations on corporate computers
(iv) Low cost subscriptions; no expensive licensing and maintenance fees
(v) Accessible via standard Web browser with behind-the-scene software updates

A

All

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15
Q

Total cost of ownership (TCO) model?

A

Total cost of ownership (TCO) model
• Analyzes direct and indirect costs
• Hardware, software account for only about 20% of TCO
• Other costs: Installation, training, support, maintenance, infrastructure,
downtime, space, and energy

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16
Q

Online analytical processing (OLAP)

A

Supports multidimensional data analysis
• Viewing data using multiple dimensions
• Each aspect of information (product, pricing, cost, region,
time period) is different dimension
enables rapid, online answers to ad hoc queries

17
Q

Database

A

Serves many applications by centralizing data and controlling
redundant data

18
Q

Types of information obtainable from data mining:

A
  • Associations
  • Sequences
  • Classification
  • Clustering
  • Forecasting
19
Q

Normalization

A

Streamlining complex groupings of data to minimize redundant data
elements and awkward many-to-many relationships

20
Q

Hadoop

A

Enables distributed parallel processing of big data across inexpensive computers