When two or more systems are integrated, input/output
controls must be reviewed by the IS auditor in the:
A. systems receiving the output of other systems.
B. systems sending output to other systems.
C. systems sending and receiving data.
D. interfaces between the two systems.
Answer / guest
Answer: C
Both of the systems must be reviewed for input/output
controls since the output for one system is the input for
the other.
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Which of the following controls will detect MOST effectively the presence of bursts of errors in network transmissions? A. Parity check B. Echo check C. Block sum check D. Cyclic redundancy check
Which of the following translates e-mail formats from one network to another so that the message can travel through all the networks? A. Gateway B. Protocol converter C. Front-end communication processor D. Concentrator/multiplexor
In which of the following phases of the system development life cycle (SDLC) is it the MOST important for the IS auditor to participate? A. Design B. Testing C. Programming D. Implementation
Which of the following is a detective control? A. Physical access controls B. Segregation of duties C. Backup procedures D. Audit trails
For which of the following applications would rapid recovery be MOST crucial? A. Point-of-sale system B. Corporate planning C. Regulatory reporting D. Departmental chargeback
When conducting a review of business process re-engineering, an IS auditor found that a key preventive control had been removed. In this case, the IS auditor should: A. inform management of the finding and determine if management is willing to accept the potential material risk of not having that preventing control. B. determine if a detective control has replaced the preventive control during the process and if so, not report the removal of the preventive control. C. recommend that this and all control procedures that existed before the process was reengineered be included in the new process. D. develop a continuous audit approach to monitor the effects of the removal of the preventive control.
During which of the following phases in systems development would user acceptance test plans normally be prepared? A. Feasibility study B. Requirements definition C. Implementation planning D. Post-implementation review
When a systems development life cycle (SDLC) methodology is inadequate, the MOST serious immediate risk is that the new system will: A. be completed late. B. exceed the cost estimates. C. not meet business and user needs. D. be incompatible with existing systems.
An audit charter should: A. be dynamic and change often to coincide with the changing nature of technology and the audit profession. B. clearly state audit objectives for the delegation of authority for the maintenance and review of internal controls. C. document the audit procedures designed to achieve the planned audit objectives. D. outline the overall authority, scope and responsibilities of the audit function.
While reviewing an ongoing project, the IS auditor notes that the development team has spent eight hours of activity on the first day against a budget of 24 hours (over three days). The projected time to complete the remainder of the activity is 20 hours. The IS auditor should report that the project: A. is behind schedule. B. is ahead of schedule. C. is on schedule. D. cannot be evaluated until the activity is completed.
The act that describes a computer intruder capturing a stream of data packets and inserting these packets into the network as if it were another genuine message stream is called: A. eavesdropping. B. message modification. C. a brute-force attack. D. packet replay.
Which of the following is necessary to have FIRST in the development of a business continuity plan? A. Risk-based classification of systems B. Inventory of all assets C. Complete documentation of all disasters D. Availability of hardware and software