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Which of the following is a control to detect an
unauthorized change in a production environment?
A. Denying programmers access to production data.
B. Requiring change request to include benefits and costs.
C. Periodically comparing control and current object and
source programs.
D. Establishing procedures for emergency changes.
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Answer: C
Running the code comparison program on the control and
current object and source programs allows for the detection
of unauthorized changes in the production environment.
Choices A, B and D are preventive controls that are
effective as long as they are being applied consistently.
| Is This Answer Correct ? | 3 Yes | 2 No |
Disaster recovery planning for a company's computer system usually focuses on: A. operations turnover procedures. B. strategic long-range planning. C. the probability that a disaster will occur. D. alternative procedures to process transactions.
The MOST significant level of effort for business continuity planning (BCP) generally is required during the: A. testing stage. B. evaluation stage. C. maintenance stage. D. early stages of planning.
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,
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For an online transaction processing system, transactions per second is a measure of: A. throughput. B. response time. C. turnaround time. D. uptime.
A primary benefit derived from an organization employing control self-assessment (CSA) techniques is that it:
1. which of the following is used to achieve accountability. a.identification b. authentication c. authorization d. iniation
Which of the following message services provides the strongest protection that a specific action has occurred? A. Proof of delivery B. Nonrepudiation C. Proof of submission D. Message origin authentication
In addition to the backup considerations for all systems, which of the following is an important consideration in providing backup for online systems? A. Maintaining system software parameters B. Ensuring periodic dumps of transaction logs C. Ensuring grandfather-father-son file backups D. Maintaining important data at an off-site location
An IS auditor has recently discovered that because of a shortage of skilled operations personnel, the security administrator has agreed to work one late-night shift a month as the senior computer operator. The MOST appropriate course of action for the IS auditor is to: A. advise senior management of the risk involved. B. agree to work with the security officer on these shifts as a form of preventative control. C. develop a computer-assisted audit technique to detect instances of abuses of this arrangement. D. review the system log for each of the late-night shifts to determine whether any irregular actions occurred.
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
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