Which of the following is a network architecture
configuration that links each station directly to a main hub?
A. Bus
B. Ring
C. Star
D. Completed connected
Answer / guest
Answer: C
A star network architecture configuration links each station
directly to a main hub. Bus configurations link all stations
along one transmission medium, ring configurations attach
all stations to a point on a circle and completely connected
configurations provide a direct link between two host machines.
| Is This Answer Correct ? | 3 Yes | 0 No |
Which of the following hardware devices relieves the central computer from performing network control, format conversion and message handling tasks? A. Spool B. Cluster controller C. Protocol converter D. Front end processor
Which of the following should be the FIRST step of an IS audit? A. Create a flowchart of the decision branches. B. Gain an understanding of the environment under review. C. Perform a risk assessment. D. Develop the audit plan.
Which of the following data entry controls provides the GREATEST assurance that the data is entered correctly? A. Using key verification B. Segregating the data entry function from data entry verification C. Maintaining a log/record detailing the time, date, employee's initials/user id and progress of various data preparation and verification tasks D. Adding check digits
The purpose for requiring source code escrow in a contractual agreement is to: A. ensure the source code is available if the vendor ceases to exist. B. permit customization of the software to meet specified business requirements. C. review the source code for adequacy of controls. D. ensure the vendor has complied with legal requirements.
Which of the following BEST describes the necessary documentation for an enterprise product reengineering (EPR) software installation? A. Specific developments only B. Business requirements only C. All phases of the installation must be documented D. No need to develop a customer specific documentation
For an online transaction processing system, transactions per second is a measure of: A. throughput. B. response time. C. turnaround time. D. uptime.
With reference to the risk management process, which of the following statements is correct? A. Vulnerabilities can be exploited by a threat. B. Vulnerabilities are events with the potential to cause harm to IS resources. C. Vulnerability exists because of threats associated with use of information resources. D. Lack of user knowledge is an example of a threat.
During an audit of a telecommunications system the IS auditor finds that the risk of intercepting data transmitted to and from remote sites is very high. The MOST effective control for reducing this exposure is: A. encryption. B. callback modems. C. message authentication. D. dedicated leased lines.
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
The rate of change of technology increases the importance of: A. outsourcing the IS function. B. implementing and enforcing good processes. C. hiring personnel willing to make a career within the organization. D. meeting user requirements.
Is it appropriate for an IS auditor from a company that is considering outsourcing its IS processing to request and review a copy of each vendor's business continuity plan? A. Yes, because the IS auditor will evaluate the adequacy of the service bureau's plan and assist his/her company in implementing a complementary plan. B. Yes, because, based on the plan, the IS auditor will evaluate the financial stability of the service bureau and its ability to fulfill the contract. C. No, because the backup to be provided should be specified adequately in the contract. D. No, because the service bureau's business continuity plan is proprietary information.
Which of the following user profiles should be of MOST concern to the IS auditor, when performing an audit of an EFT system? A. Three users with the ability to capture and verifiy their own messages B. Five users with the ability to capturr and send their own messages C. Five users with the ability to verificy other users and to send of their own messages D. Three users with the ability to capture and verifiy the messages of other users and to send their own messages