Instructions for short answer questions
Use complete sentences. The length of your answer should be from
roughly two or three sentences to a short paragraph.
Where to find more questions
In addition to the questions below, the quiz
questions and some exercises in the text at the ends of the
chapters are also suitable for short answer questions for exams.
Some of the General Exercises in the text are open-ended and thus
more suitable for class
discussions or essay questions (and may be more difficult to grade).
Sample questions
|
Chapter 1 Chapter 2 Chapter 3 |
Chapter 4 Chapter 5 Chapter 6 |
Chapter 7 Chapter 8 |
Chapter 9 Chapter 10 |
Chapter 1
(See also page 29 in the text.)
Briefly describe one computer application in medical care that has improved care and/or saved lives.
What are two applications of computers that reduce the need for transportation? What are the social benefits of doing so? (Give two.)
Describe two computer or World Wide Web applications that empower people, that is, help people do for themselves things that we used to need experts or large companies to do.
Describe one benefit of automated teller machines and one negative impact.
Describe two computer applications that profoundly improve the quality of life for disabled people.
List one beneficial application or use of computers in each of the following areas: medicine, communications, and home appliances. (One sentence each is ok; state what the improvement is.)
What are two benefits of online libraries?
Explain the distinction between positive and negative rights;
give an example.
A major retailer decides not to sell violent computer/video games.
Some adults object that this infringes their right to play such games.
Explain the difference between a negative right (liberty) to play violent
computer/video games and a
positive right (claim right) to play violent computer/video games.
For each one, tell if it is violated by the retailer's action.
Chapter 2
Describe one way data are collected and/or used (with potential threats
to privacy) that was not possible without computers.
What are cookies (in the context of the Web)?
Give one example where consumer information is collected for marketing
purposes, but consumers receive some form of payment for the information.
Give one example where personal information is collected for marketing,
but most people (whose information is collected) are not aware of it.
Give one example of how data collected by the U.S. Census Bureau was
used in a way that harmed people.
Give two ways that computer technology or software can protect privacy
of personal information in databases.
A man sued a supermarket because he fell in the store. The
supermarket company used its customer database to show that the
man regularly bought a lot of alcoholic beverages. What is
the term that describes this kind of use of information? How likely
is it that supermarket lawyers would have gotten this information before
supermarket cards were used to record purchases? (Why?)
Explain the difference between opt-in and opt-out policies for
determining whether or not a customer's name and address will be
included on mailing lists to be sold to other companies.
Explain the terms "invisible information gathering" and "secondary
use," as they relate to personal information. Give an example of each.
What are two privacy concerns about technology that locates people or
devices they carry (such as cell phones)?
Give two examples of uses of video surveillance cameras in public
places. Tell their purpose and a real of potential abuse for each.
Some people
suggest a law to require that credit bureaus send each person a copy of
his or her credit report once a year. Explain one advantage and one
disadvantage of such a law.
What objection do some privacy advocates have to companies that provide
free Internet services or computers to people in exchange for
collecting information about the people's Web activity?
Give one argument in favor of using the concept of ownership of
personal information as a privacy protection. Give one argument
against it.
Some people propose assigning a property right in personal information
as a method of protecting privacy. What are two problems with the
notion of ownership of personal information?
Give and explain one criticism of strong legal privacy protections.
(a) Give an example of personal information that has been available
for a long time but was not, in practice, a big threat to privacy
because access was difficult.
Give one argument for and one argument against
a law requiring that each person be assigned a national
medical ID number that can be used to access his or her medical records.
Describe one difference in point of view between the free-market
approach to privacy issues and the consumer protection approach.
Chapter 3
What is the main provision of the Communications Assistance for Law
Enforcement Act (CALEA)? How is it different from the situation before
the law was passed?
Explain two points of dispute about implementation of CALEA.
Give one example of wiretapping by a government agency that was
illegal or of questionable legality.
Describe points of dispute about use of Carnivore.
Give one reason the European Parliament objected to Echelon.
Describe two important uses (of different types) of encryption to electronic
commerce.
One of the arguments given by the government for the Clipper Chip
was that it would give us more privacy in telephone communications than
we have now. Describe one strength and one weakness of this argument.
In the 1990s, Network Associates, a U.S. company, announced that it would
contract with a Swiss company to develop data-security software using
strong encryption for sale to international customers. Network
Associates already had such software. Explain why they used the
Swiss company.
Give one argument in favor of and one argument against the policy of
the U.S. government of prohibiting export of strong encryption programs
in the 1990s.
Give what you think is the strongest argument against mandatory access
by law enforcement agencies to encryption keys. Then give a
counterargument that a supporter of such access (say, the head of
the FBI) might give.
Chapter 4
Describe one case of a serious accuracy problem in a database.
In the Arizona case, an illegal search of a car was conducted by the police
because of an error in a police database. Two courts disagreed about whether
the evidence found in the illegal search could be used by police. Give
an argument from the courts for each side.
Many database problems involve misidentification of people. Give two
sources of such problems not related to computer technology.
What are two important points or principles for designing user
interfaces in safety-critical applications?
In order to keep illegal immigrants and foreign visitors from working
in the U.S., the government experimented with a program to require
that every job applicant be checked against a national database (of
people who can legally work in the U.S.) before being hired. What are
some likely problems with this database? Mention an example of another
database to support your arguments.
Describe two underlying causes of the baggage-handling system problems
that delayed the opening of the Denver Airport.
Describe one practice or action (other than insufficient testing) that
can introduce serious reliability or safety problems in software
development. Give an example (of a real case).
Explain one of the flaws in the Therac-25 system.
What was one of the sources of failure common to both the Therac-25
radiation treatment machine and the Ariane 5 rocket?
Give one argument in favor of and one argument against mandatory
licensing of computer programmers.
Describe one computer system that increased safety of air travel.
For the models comparing cloth versus disposable diapers, what is one
factor (a datum or assumption) that affects the outcome?
Give two of the three questions used in the text to evaluate computer models.
Describe two weaknesses or flaws in the climate models.
What is one simplification in the climate models?
Fire departments often do "controlled burns;" that is, they carefully
burn areas of brush to prevent a destructive wildfire from starting
later. They now use a computer model to tell when it is safe to do a
burn (e.g., not too windy). A fire department official with 25 years
experience believed the computer model was not very good. He ignored
the model, used his own judgment, and did a burn safely with no
problems. But he was reprimanded by his boss for ignoring the
computer. Give an argument in his defense. Give an argument in
support of his boss.
A law was passed in one state making juice boxes illegal because they
are more difficult to recycle than glass bottles. Suppose you are
developing a computer model to compare the environmental impact of
juice boxes with juice sold in bottles. The model will consider
manufacture, transportation, and disposal.
In 1972 an organization used a computer model to predict that the world
would run out of several important natural resources in the 1980s. The
model used known reserves of the resources, the average amount used per
person (worldwide), world population, and expected population growth.
None of the resources ran out. Give several reasons (at least three)
why this model was not a good predictor of when we would run out of
resources.
Chapter 5
Describe any one of the Internet censorship laws.
Describe one method using computer technology, not laws, that parents
can use to restrict access by their children to inappropriate material
on the Internet.
Describe two new problems for libraries generated by access to the
Internet from libraries.
Give one argument for and one argument against requiring filter
programs on Internet terminals in libraries.
Describe two ways governments of other countries try to
restrict access by their citizens to the Internet. Be specific.
How has the Web affected previously existing regulations about
investment newsletters?
Describe a benefit of anonymity on the Web (with an example), and
describe a disadvantage of anonymity (with an example).
Describe a technical methods for reducing the problems associated with spam.
Describe a policy or legal method for reducing the problems associated
with spam.
Explain the distinction between freedom of speech as a negative right
(liberty) and freedom of speech as a "positive" right (claim right).
An example for each will help.
Chapter 6
What are two of the criteria to be used by courts in determining when
copying copyrighted material is fair use?
Give two reasons why software piracy is very high in some countries
outside the U.S.
Describe two techniques, other than law enforcement, to reduce copyright
infringement of copyrighted works on the Internet.
Describe two methods for reducing copyright violations (of software or
other intellectual property). The methods can be technical, legal,
management or marketing policy, etc.
Describe two devices or technologies that made copyright infringement
much easier than it was before they existed. Tell what kinds of material
could be copied more easily with each of them. (Include at least one
device or technology that does not involve computers.)
Explain one way that copying software for a few friends might help the
income of software companies and one way that it might hurt their
income.
Describe one of the main arguments that supported the court decision
against Napster for copyright infringement.
Describe one of the main defense arguments in the Napster case.
Briefly tell one of the advantages and one concern about using
licenses for software instead of selling copies.
Explain what digital rights management is. Give an example, and give
one reason why it is controversial.
What provision of the Digital Millennium Copyright Act
generated a lot of controversy and numerous court cases?
Describe one case in which copyright protection and freedom of speech
conflict.
Explain the term "free software"
(as used by Richard Stallman and the free software movement).
Give one advantage of it. Give one disadvantage of it.
Explain the term "copyleft"
(as used by Richard Stallman and the free software movement).
Give one advantage of it. Give one disadvantage of
replacing copyright with copyleft.
Chapter 7
Describe a few hacking incidents to illustrate the range of
activities covered by the term "hacking."
How have hacking and the related problems and issues
changed since the Web became widely used?
What are some methods or technologies use to catch hackers?
Give at least three reasons why security for many computer systems is
weak.
Give an example of an activity that might be considered hacktivism and
explain why there is ambiguity about classigying it as such.
Discuss a few issues involved in the punishment of young hackers.
What is shill bidding? Describe one technique used by online auction
sites for reducing it.
What characteristics of the Web make stock fraud easier? What
characteristics of the Web and computer technologies make it easier to
catch people who commit stock fraud on the Web?
Describe a variety of techniques used to defend against credit card
fraud, including at least one technical and at least one nontechnical.
Describe two kinds of computer crime committed by employees against
their employers.
Briefly describe one significant kind of computer crime committed by
"insiders" in a company, and one significant kind of computer crime
committed by "outsiders."
Chapter 8
Give two examples of job categories for which the increased
productivity of computer systems strongly reduced the number of people
working in those areas.
Describe two factors besides computer technology that have
a strong impact on employment levels. (Be specific or give examples.)
Give an example of an area in which computer technology reduces jobs for
skilled workers. Give an example of how computer technology enables
people with less skill and/or training to do jobs that used to require
more.
Give two benefits of telecommuting, one for the
employee and one with more general social value.
Describe one attempt to stop, reduce, or restrict telework.
What were the objections to telework?
Give one advantage and one problem associated with the computer
systems used by trucking companies to monitor and communicate with
their truck drivers.
Give and explain two guidelines for employer monitoring of employees
who work on the telephone (e.g., customer service workers).
What are some reasons why it is reasonable for employers to read employee
e-mail? (Give at least three.)
Give arguments for and against employers monitoring or restricting Web
use by employees.
Why is RSI a difficult problem to solve?
What were two causes of the RSI (repetitive strain injury) epidemic in
Australia?
Chapter 9
Describe two of the Luddite objections to e-commerce.
What are two of the recommendations given by Sclove and Scheuer (in their
article "On the Road Again? If Information Highways are Anything like
Interstate Highways---Watch Out!") to help solve what they think are
some of the problems caused by the Internet and new computer/telecommunications
technologies?
Describe two programs, proposals, or services aimed at making computers
and/or Internet services more accessible to people with low incomes.
Explain what the Luddites mean when they say technology creates
artificial needs. Give an example involving computers.
What are two of the more serious, fundamental Luddite criticisms of
computers?
According to the Luddites, who benefits most from computer technology?
Briefly give an opposing view.
Describe two objections made in the 1970s to speech recognition research
that from today's perspective are weak. Explain why.
Chapter 10
Explain the main principle or analytical approach of utilitarianism.
Why do professionals have extra ethical responsibilities?
Explain a distinction between law and ethics; give an example.
Explain a distinction between doing wrong and doing harm; give an example.
Explain the guideline "Require a convincing case for safety;" include an
example.
Give two reasons for disclosing a conflict of interest if you are in
a situation where you have one.
(See also quiz questions and exercises, pp. 86-89.)
(Responses should include issues from both Chapters 2 and 4.)
(b) Give an example of personal information that was not collected or
stored before computers were used.
(See also quiz questions and exercises, pp. 129-130.)
(See also quiz questions and exercises, pp. 182-185.)
(Responses should include issues from both Chapters 2 and 4.)
(This question could be used for Chap. 9 or 10.)
List three important factors or variables to be included in the
model. Include at least one for which the value is likely to be
controversial (among environmentalists and juice box manufacturers).
Tell which one.
(See also quiz questions and exercises, pp. 226-228.)
(See also quiz questions and exercises, pp. 272-274.)
(See also quiz questions and exercises, pp. 321-322.)
(See also quiz questions and exercises, pp. 358-359.)
(See also quiz questions and exercises, pp. 392-394.)
(See also quiz questions and exercises, p. 431.)