An enterprisewide network security architecture of public
key infrastructure (PKI) would be comprised of:
A. A public key cryptosystem, private key cryptosystem and
digital certificate
B. A public key cryptosystem, symmetric encryption and
certificate authorities
C. A symmetric encryption, digital certificate and kerberos
authentication
D. A public key cryptosystem, digital certificate and
certificate authorities
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Answer: D
These three elements make up a complete system. The other
choices are combinations that do not make a complete system.
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The difference between whitebox testing and blackbox testing is that whitebox testing: A. involves the IS auditor. B. is performed by an independent programmer team. C. examines a program's internal logical structure. D. uses the bottom-up approach.
Which of the following functions, if performed by scheduling and operations personnel, would be in conflict with a policy requiring a proper segregation of duties? A. Job submission B. Resource management C. Code correction D. Output distribution
Online banking transactions are being posted to the database when processing suddenly comes to a halt. The integrity of the transaction processing is best ensured by: A. database integrity checks. B. validation checks. C. input controls. D. database commits and rollbacks.
Web and e-mail filtering tools are PRIMARILY valuable to an organization because they: A. Safeguard the organization’s image. B. Maximize employee performance. C. Protect the organization from viruses and nonbusiness materials. D. Assist the organization in preventing legal issues.
When implementing continuous monitoring systems an IS auditor's first step is to identify: A. reasonable target thresholds. B. high-risk areas within the organization. C. the location and format of output files. D. applications that provide the highest potential payback.
Connection-oriented protocols in the TCP/IP suite are implemented in the: A. transport layer. B. application layer. C. physical layer. D. network layer.
Assumptions while planning an IS project involve a high degree of risk because they are: A. based on known constraints. B. based on objective past data. C. a result of lack of information. D. often made by unqualified people.
If a database is restored using before-image dumps, where should the process be restarted following an interruption? A. Before the last transaction B. After the last transaction C. The first transaction after the latest checkpoint D. The last transaction before the latest checkpoint
Which of the following BEST describes the objectives of following a standard system development methodology? A. To ensure that appropriate staffing is assigned and to provide a method of controlling costs and schedules B. To provide a method of controlling costs and schedules and to ensure communication among users, IS auditors, management and IS personnel C. To provide a method of controlling costs and schedules and an effective means of auditing project development D. To ensure communication among users, IS auditors, management and personnel and to ensure that appropriate staffing is assigned
Which of the following choices BEST ensures the effectiveness of controls related to interest calculation inside an accounting system? A. Re-performance B. Process walk-through C. Observation D. Documentation review
Which of the following physical access controls would provide the highest degree of security over unauthorized access? A. Bolting door lock B. Cipher lock C. Electronic door lock D. Fingerprint scanner
Which of the following Internet security threats could compromise integrity? A. Theft of data from the client B. Exposure of network configuration information C. A trojan horse browser D. Eavesdropping on the net
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