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Which of the following is an example of a passive attack,
initiated through the Internet?
A. Traffic analysis
B. Masquerading
C. Denial of service
D. E-mail spoofing
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Answer: A
Internet security threats/vulnerabilities are divided into
passive and active attacks. Examples of passive attacks are:
network analysis, eavesdropping and traffic analysis. Active
attacks include: brute-force attack, masquerading, packet
replay, message modification, unauthorized access through
the Internet or web-based services, denial of service,
dial-in penetration attacks, e-mail bombing and spamming,
and e-mail spoofing.
| Is This Answer Correct ? | 44 Yes | 7 No |
An IS auditor observed that some data entry operators leave their computers in the midst of data entry without logging off. Which of the following controls should be suggested to prevent unauthorized access? A. Encryption B. Switch off the computer when leaving C. Password control D. Screen saver password
The PRIMARY objective of a firewall is to protect: A. internal systems from exploitation by external threats. B. external systems from exploitation by internal threats. C. internal systems from exploitation by internal threats. D. itself and attached systems against being used to attack other systems.
Which of the following is MOST effective in controlling application maintenance? A. Informing users of the status of changes B. Establishing priorities on program changes C. Obtaining user approval of program changes D. Requiring documented user specifications for changes
Failure to adequately define or manage the requirements for a system can result in a number of risks. The GREATEST risk is: A. inadequate user involvement. B. inadequate allocation of resources. C. scope creep. D. an incorrect estimation of the critical path.
A primary reason for an IS auditor's involvement in the development of a new application system is to ensure that: A. adequate controls are built into the system. B. user requirements are satisfied by the system. C. sufficient hardware is available to process the system. D. data are being developed for pre-implementation testing of the system.
A hacker could obtain passwords without the use of computer tools or programs through the technique of: A. social engineering. B. sniffers. C. backdoors. D. trojan horses.
Change control procedures to prevent scope creep during an application development project should be defined during: A. design. B. feasibility. C. implementation. D. requirements definition.
Which of the following statements relating to packet switching networks is CORRECT? A. Packets for a given message travel the same route. B. Passwords cannot be embedded within the packet. C. Packet lengths are variable and each packet contains the same amount of information. D. The cost charged for transmission is based on packet, not distance or route traveled.
1 Answers Karura Community Chapel,
A manufacturer has been purchasing materials and supplies for its business through an e-commerce application. Which of the following should this manufacturer rely on to prove that the transactions were actually made? A. Reputation B. Authentication C. Encryption D. Nonrepudiation
The initial step in establishing an information security program is the: A. development and implementation of an information security standards manual. B. performance of a comprehensive security control review by the IS auditor. C. adoption of a corporate information security policy statement. D. purchase of security access control software.
Which of the following exposures associated with the spooling of sensitive reports for offline printing would an IS auditor consider to be the MOST serious? A. Sensitive data can be read by operators. B. Data can be amended without authorization. C. Unauthorized report copies can be printed. D. Output can be lost in the event of system failure.
IT governance ensures that an organization aligns its IT strategy with: A. Enterprise objectives. B. IT objectives. C. Audit objectives. D. Finance objectives.
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