Answer / guest

Answer: A

SSL uses a symmetric key for message encryption. A message
authentication code is used for ensuring data integrity.
Hash function is used for generating a message digest. It
does not use public key encryption for message encryption.
Digital signature certificates are used by SSL for server
authentication.

Answer / prabir kumar chatterjee

Message authentication code

Which of the following is widely accepted as one of the critical components in networking management? A. Configuration management B. Topological mappings C. Application of monitoring tools D. Proxy server trouble shooting

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An IS auditor's primary concern when application developers wish to use a copy of yesterday's production transaction file for volume tests is that: A. users may prefer to use contrived data for testing. B. unauthorized access to sensitive data may result. C. error handling and credibility checks may not be fully proven. D. full functionality of the new process is not necessarily tested.

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A hacker could obtain passwords without the use of computer tools or programs through the technique of: A. social engineering. B. sniffers. C. backdoors. D. trojan horses.

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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.

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Facilitating telecommunications continuity by providing redundant combinations of local carrier T-1 lines, microwaves and/or coaxial cables to access the local communication loop is: A. last mile circuit protection. B. long haul network diversity. C. diverse routing. D. alternative routing.

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A validation which ensures that input data are matched to predetermined reasonable limits or occurrence rates, is known as: A. Reasonableness check. B. Validity check. C. Existence check. D. Limit check.

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Many organizations require an employee to take a mandatory vacation (holiday) of a week or more to: A. ensure the employee maintains a quality of life, which will lead to greater productivity. B. reduce the opportunity for an employee to commit an improper or illegal act. C. provide proper cross training for another employee. D. eliminate the potential disruption caused when an employee takes vacation one day at a time.

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Which of the following types of controls is designed to provide the ability to verify data and record values through the stages of application processing? A. Range checks B. Run-to-run totals C. Limit checks on calculated amounts D. Exception reports

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Which of the following are data file controls? A. Internal and external labeling B. Limit check and logical relationship checks C. Total items and hash totals D. Report distribution procedures

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When reviewing the implementation of a LAN the IS auditor should FIRST review the: A. node list. B. acceptance test report. C. network diagram. D. user's list.

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Which of the following would an IS auditor consider to be the MOST important to review when conducting a business continuity audit? A. A hot site is contracted for and available as needed. B. A business continuity manual is available and current. C. Insurance coverage is adequate and premiums are current. D. Media backups are performed on a timely basis and stored offsite.

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Losses can be minimized MOST effectively by using outside storage facilities to do which of the following? A. Provide current, critical information in backup files B. Ensure that current documentation is maintained at the backup facility C. Test backup hardware D. Train personnel in backup procedures

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