Exam 8: Securing Information Systems

In a walkthrough,hackers are able to bypass security controls of a system with little opposition.

Currently,the protocols used for secure information transfer over the Internet are

You have been hired as a security consultant for a law firm.Which of the following constitutes the greatest source of security threats to the firm?

Application controls

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?

A ___________________________ is typically used to denote a hacker with criminal intent.

Which of the following is not an example of a computer used as an instrument of crime?

Computers using cable modems to connect to the Internet are more open to penetration than those connecting via dial-up.

A(n)________ system is used to identify and authorize different categories of system users and specify which portions of the organization's systems each user can access.

________ is a crime in which an imposter obtains key pieces of personal information to impersonate someone else.

Wireless networks in many locations do not have basic protections against war driving in which eavesdroppers drive by buildings or park outside and try to intercept wireless network traffic.

Cyber vandalism occurs when an individual or computer program fraudulently clicks on an online ad without any intention of learning more about the advertiser or making a purchase.

___________________________ ensure that computer hardware is physically secure and check for equipment malfunction.

Controls refers to the policies,procedures,and technical measures used to prevent unauthorized access,alteration,theft,or physical damage to information systems.

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

Biometric authentication is the use of physical characteristics such as retinal images to provide identification.

Malicious software programs referred to as ________ include a variety of threats such as computer viruses,worms,and Trojan horses.

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

________ refers to policies,procedures,and technical measures used to prevent unauthorized access,alternation,theft,or physical damage to information systems.

__________________________ are independent computer programs that copy themselves from one computer to other computers over a network.