Interested to Buy Any Domain ? << Click Here >> for more details...
A referential integrity constraint consists of:
A. ensuring the integrity of transaction processing.
B. ensuring that data are updated through triggers.
C. ensuring controlled user updates to database.
D. rules for designing tables and queries.
- 1 Answers
- 7742 Views
- I also Faced
- E-Mail Answers
Answer / guest
Answer: B
Referential integrity constraints ensure that a change in a
primary key of one table is automatically updated in a
matching foreign key of other tables. This is done using
triggers.
| Is This Answer Correct ? | 7 Yes | 0 No |
Which of the following is the BEST audit procedure to determine if a firewall is configured in compliance with an organization's security policy? A. Review the parameter settings B. Interview the firewall administrator C. Review the actual procedures D. Review the device's log file for recent attacks
Which of the following duties would be a concern if performed along with systems administration? A. Maintenance of access rules B. Review of system audit trail C. Data librarian D. Performance monitoring
An IS auditor conducting a review of disaster recovery planning at a financial processing organization has discovered the following: * The existing disaster recovery plan was compiled two years ago by a systems analyst in the organization's IT department using transaction flow projections from the operations department. * The plan was presented to the deputy CEO for approval and formal issue, but it is still awaiting his attention. * The plan has never been updated, tested or circulated to key management and staff, though interviews show that each would know what action to take for their area in the event of a disruptive incident. The IS auditor's report should recommend that: A. the deputy CEO be censured for his failure to approve the plan. B. a board of senior managers be set up to review the existing plan. C. the existing plan be approved and circulated to all key management and staff. D. a manager coordinate the creation of a new or revised plan within a defined time limit.
Which of the following controls would BEST detect intrusion? A. User ids and user privileges are granted through authorized procedures. B. Automatic logoff is used when a workstation is inactive for a particular period of time. C. Automatic logoff of the system after a specified number of unsuccessful attempts. D. Unsuccessful logon attempts are monitored by the security administrator.
A primary function of risk management is the identification of cost-effective controls. In selecting appropriate controls, which of the following methods is best to study the effectiveness of adding various safeguards in reducing vulnerabilities? A. "What if" analysis B. Traditional cost/benefit analysis C. Screening analysis D. A "back-of-the-envelope" analysis
What type of transmission requires modems? A. Encrypted B. Digital C. Analog D. Modulated
Creation of an electronic signature: A. encrypts the message. B. verifies where the message came from. C. cannot be compromised when using a private key. D. cannot be used with e-mail systems.
Which of the following BEST determines that complete encryption and authentication protocols exist for protecting information while transmitted? A. A digital signature with RSA has been implemented. B. Work is being done in tunnel mode with the nested services of AH and ESP C. Digital certificates with RSA are being used. D. Work is being done in transport mode, with the nested services of AH and ESP
What data should be used for regression testing? A. Different data than used in the previous test B. The most current production data C. The data used in previous tests D. Data produced by a test data generator
During which phase of a system development process should an IS auditor first raise the issue of application controls? A. Construction B. System design C. Acceptance testing D. Functional specification
The risk that an IS auditor uses an inadequate test procedure and concludes that material errors do not exist when, in fact, they do, is an example of: A. inherent risk. B.control risk. C. detection risk. D. audit risk.
Which of the following would BEST provide assurance of the integrity of new staff? A) Background screening B)References C) Bonding D)Qualifications listed on resume
Cisco Certifications 
