Which of the following would BEST support 24/7 availability?
A. Daily backup
B. Offsite storage
C. Mirroring
D. Periodic testing
Answer / guest
Answer: C
Mirroring of critical elements is a tool that facilitates
immediate recoverability. Daily backup implies that it is
reasonable for restoration to take place within a number of
hours but not immediately. Offsite storage and periodic
testing of systems do not of themselves support continuous
availability.
| Is This Answer Correct ? | 6 Yes | 1 No |
Which of the following represents the GREATEST potential risk in an EDI environment? A. Transaction authorization B. Loss or duplication of EDI transmissions C. Transmission delay D. Deletion or manipulation of transactions prior to or after establishment of application controls
Which of the following techniques would provide the BEST assurance that the estimate of program development effort is reliable? A. Function point analysis B. Estimates by business area C. A computer-based project schedule D. An estimate by experienced programmer
After implementation of a disaster recovery plan (DRP), pre-disaster and post-disaster operational cost for an organization will: A. decrease. B. not change (remain the same). C. increase. D. increase or decrease depending upon nature of the business.
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
Which of the following is the MOST effective means of determining which controls are functioning properly in an operating system? A. Consulting with the vendor B. Reviewing the vendor installation guide C. Consulting with the system programmer D. Reviewing the system generation parameters
A decrease in amplitude as a signal propagates along a transmission medium is known as: A. noise. B. crosstalk. C. attenuation. D. delay distortion.
Data flow diagrams are used by IS auditors to: A. order data hierarchically. B. highlight high-level data definitions. C. graphically summarize data paths and storage. D. portray step-by-step details of data generation.
The document used by the top management of organizations to delegate authority to the IS audit function is the: A. long-term audit plan. B. audit charter. C. audit planning methodology. D. steering committee minutes.
Which of the following manages the digital certificate life cycle to ensure adequate security and controls exist in digital signature applications related to e-commerce? A. Registration authority B. Certification authority C. Certification relocation list D. Certification practice statement
A company has contracted with an external consulting firm to implement a commercial financial system to replace its existing in-house developed system. In reviewing the proposed development approach, which of the following would be of GREATEST concern? A. Acceptance testing is to be managed by users. B. A quality plan is not part of the contracted deliverables. C. Not all business functions will be available on initial implementation. D. Prototyping is being used to confirm that the system meets business requirements.
An organization is experiencing a growing backlog of undeveloped applications. As part of a plan to eliminate this backlog, end-user computing with prototyping, supported by the acquisition of an interactive application generator system is being introduced. Which of the following areas is MOST critical to the ultimate success of this venture? A. Data control B. Systems analysis C. Systems programming D. Application programming
An IS auditor performing an application maintenance audit would review the log of program changes for the: A. authorization for program changes. B. creation date of a current object module. C. number of program changes actually made. D. creation date of a current source program.