Question 1

Bob wants to use encryption tools in his firm but he is not sure if he should use public key or private key encryption.He really doesn't understand the differences between the two.Describe the two types of encryption for Bob.

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Question 2

Define a fault-tolerant computer system and a high-availability computer system.How do they differ? When would each be used?

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Question 3

What is a digital certificate? How does it work?

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Question 4

The ________ worm Word macro script mailed an infected Word file to the first 50 entries in a user's Microsoft Outlook address book.Infected 15 to 29 percent of all business PCs,causing $300 million to $600 million in damage.

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Question 5

Robert is in charge of security and control at his financial trading firm.He needs to approach management about investing large sums of money to the area of security and control.He knows that it will be a hard sell to this group because they are very focused on sales revenue and this is not directly related to that.Give Robert some arguments that he might use to convince the board to invest these funds in security and control.

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Question 6

Sally is the CEO of a chain of health clinics in Ontario.She is growing more and more concerned about the security of records in her company.She is wondering about the legal and regulatory requirements for electronic record management in Canada.What would you advise Sally about the legal and regulatory requirements for electronic record management in Canada?

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Question 7

The ________ worm uses flaws in Windows software to take over machines and link them into a virtual computer that can be commanded remotely.

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Question 8

You have just been hired as a security consultant by MegaMalls Inc.,a national chain of retail malls,to make sure that the security of their information systems is up to par.Outline the steps you will take to achieve this.

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Question 9

Three major concerns of system builders and users are disaster,security,and human error.Of the three,which do you think is most difficult to deal with? Why?

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Question 10

How can a firm's security policies contribute and relate to the six main business objectives? Give examples.

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Question 11

Businesses must protect not only their own information assets but also those of ________,employees,and business partners.

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Question 12

The ________ worm was first identified in January 2007.It spreads via e-mail spam with a fake attachment.Infected up to 10 million computers,causing them to join its zombie network of computers engaged in criminal activity.

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Question 13

How is the security of a firm's information system and data affected by its people,organization,and technology? Is the contribution of one of these dimensions any more important than the other? Why?

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Question 14

Hackers and their companion viruses are an increasing problem,especially on the Internet.What are the most important measurers for a firm to take to protect itself from this? Is full protection feasible? Why or why not?

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Question 15

Discuss the issue of security challenges on the Internet as that issue applies to a global enterprise.List at least five Internet security challenges.

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Question 16

The ________ worm affected millions of computers worldwide,disrupting British Airways flight check-ins,operations of British Coast Guard stations,Hong Kong hospitals,Taiwan post office branches,and Australia's Westpac Bank.

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Question 17

Why is software quality important to security.What specific steps can an organization take to ensure software quality?

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Question 18

________ attacks are the largest malware threat,their attacks take advantage of vulnerabilities in poorly coded Web application software to introduce malicious program code into a company's systems and networks.

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Question 19

What are the security challenges faced by wireless networks?

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Question 20

Many Wi-Fi networks can be penetrated easily by intruders using sniffer programs to obtain an address to access the resources of a network without ________.

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Quiz 8: Securing Information Systems