To prevent unauthorized entry to the data maintained in a
dial-up fast response system, an IS auditor should recommend:
A. online terminals be placed in restricted areas.
B. online terminals be equipped with key locks.
C. ID cards be required to gain access to online terminals.
D. online access be terminated after three unsuccessful
attempts.
Answer / guest
Answer: D
The most appropriate control to prevent unauthorized entry
is to terminate connection after a specified number of
attempts. This will deter access through the guessing of ids
and passwords. The other choices are physical controls,
which are not effective in deterring unauthorized accesses
via the telephone lines.
Is This Answer Correct ? | 5 Yes | 0 No |
An IS auditor is performing an audit of a network operating system. Which of the following is a user feature the IS auditor should review? A. Availability of online network documentation B. Support of terminal access to remote hosts C. Handling file transfer between hosts and inter-user communications D. Performance management, audit and control
An IS auditor discovers that an organization?s business continuity plan provides for an alternate processing site that will accommodate fifty percent of the primary processing capability. Based on this, which of the following actions should the IS auditor take? A. Do nothing, because generally, less than twenty-five percent of all processing is critical to an organization?s survival and the backup capacity, therefore is adequate. B. Identify applications that could be processed at the alternate site and develop manual procedures to backup other processing. C. Ensure that critical applications have been identified and that the alternate site could process all such applications. D. Recommend that the information processing facility arrange for an alternate processing site with the capacity to handle at least seventy-five percent of normal processing.
An IS auditor evaluating data integrity in a transaction driven system environment should review atomicity, to determine whether: A. the database survives failures (hardware or software). B. each transaction is separated from other transactions. C. integrity conditions are maintained. D. a transaction is completed or not, or a database is updated or not.
Which of the following would an IS auditor consider to be the MOST helpful when evaluating the effectiveness and adequacy of a computer preventive maintenance program? A. A system downtime log B. Vendors' reliability figures C. Regularly scheduled maintenance log D. A written preventive maintenance schedule
Which of the following is a control over component communication failure/errors? A. Restricting operator access and maintaining audit trails B. Monitoring and reviewing system engineering activity C. Providing network redundancy D. Establishing physical barriers to the data transmitted over the network
During an audit of an enterprise that is dedicated to e-commerce, the IS manager states that digital signatures are used in the establishment of its commercial relations. To substantiate this, the IS auditor must prove that which of the following is used? A. A biometric, digitalized and encrypted parameter with the customer's public key B. A hash of the data that is transmitted and encrypted with the customer's private key C. A hash of the data that is transmitted and encrypted with the customer's public key D. The customer's scanned signature, encrypted with the customer's public key
An IS auditor reviewing an organization's IS disaster recovery plan should verify that it is: A. tested every 6 months. B. regularly reviewed and updated. C. approved by the chief executive officer (CEO). D. communicated to every departmental head in the organization.
When auditing the proposed acquisition of a new computer system, the IS auditor should FIRST establish that: A. a clear business case has been approved by management. B. corporate security standards will be met. C. users will be involved in the implementation plan. D. the new system will meet all required user functionality.
Which of the following would an IS auditor consider a weakness when performing an audit of an organization that uses a public key infrastructure with digital certificates for its business-to-consumer transactions via the Internet? A. Customers are widely dispersed geographically, but not the certificate authorities. B. Customers can make their transactions from any computer or mobile device. C. The certificate authority has several data processing subcenters to administrate certificates. D. The organization is the owner of the certificate authority.
Which of the following protocols would be involved in the implementation of a router and interconnectivity device monitoring system? A. Simple network management B. File transfer C. Simple Mail Transfer Protocol D. Telnet
The PRIMARY benefit of database normalization is the: A. minimization redundancy of information in tables required to satisfy users? needs. B. ability to satisfy more queries. C. maximization of database integrity by providing information in more than one table. D. minimization of response time through faster processing of information.
Which of the following BEST describes an IT department?s strategic planning process? A. The IT department will have either short-range or long-range plans depending on the organization?s broader plans and objectives. B. The IT department?s strategic plan must be time and project oriented, but not so detailed as to address and help determine priorities to meet business needs. C. Long-range planning for the IT department should recognize organizational goals, technological advances and regulatory requirements. D. Short-range planning for the IT department does not need to be integrated into the short-range plans of the organization since technological advances will drive the IT department plans much quicker than organizational plans.