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Controls designed to ensure that unauthorized changes are
not made to information residing in a computer file are
known as:
A. data security controls.
B. implementation controls.
C. program security controls.
D. computer operations controls.
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Answer: A
Data security controls are the controls that ensure data
integrity, not accuracy. None of the other controls listed
ensure data integrity.
| Is This Answer Correct ? | 3 Yes | 1 No |
The reason for having controls in an IS environment: A. remains unchanged from a manual environment, but the implemented control features may be different. B. changes from a manual environment, therefore the implemented control features may be different. C. changes from a manual environment, but the implemented control features will be the same. D. remains unchanged from a manual environment and the implemented control features will also be the same.
Which of the following findings would an IS auditor be MOST concerned about when performing an audit of backup and recovery and the offsite storage vault? A. There are three individuals with a key to enter the area. B. Paper documents also are stored in the offsite vault. C. Data files, which are stored in the vault, are synchronized. D. The offsite vault is located in a separate facility.
An IS auditor performing a telecommunication access control review should be concerned PRIMARILY with the: A. maintenance of access logs of usage of various system resources. B. authorization and authentication of the user prior to granting access to system resources. C. adequate protection of stored data on servers by encryption or other means. D. accountability system and the ability to identify any terminal accessing system resources.
Which of the following situations would increase the likelihood of fraud? A. Application programmers are implementing changes to production programs. B. Application programmers are implementing changes to test programs. C. Operations support staff are implementing changes to batch schedules. D. Database administrators are implementing changes to data structures.
An offsite information processing facility having electrical wiring, air conditioning and flooring, but no computer or communications equipment is a: A. cold site. B. warm site. C. dial-up site. D. duplicate processing facility.
Which of the following tasks is performed by the same person in a well-controlled information processing facility/computer center? A. Security administration and management B. Computer operations and system development C. System development and change management D. System development and systems maintenance
The most common problem in the operation of an intrusion detection system (IDS) is: A. the detection of false positives. B. receiving trap messages. C. reject error rates. D. denial-of-service attacks.
Which of the following controls would provide the GREATEST assurance of database integrity? A. Audit log procedures B. Table link/reference checks C. Query/table access time checks D. Rollback and rollforward database features
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
When reviewing a business process reengineering (BPR) project, which of the following is the MOST important for an IS auditor to evaluate? A. The impact of removed controls. B. The cost of new controls. C. The BPR project plans. D. The continuous improvement and monitoring plans.
The PKI element that manages the certificate life cycle, including certificate directory maintenance and certificate revocation list (CRL) maintenance and publication is the: A. certificate authority. B. digital certificate. C. certification practice statement. D. registration authority.
An IS auditor reviewing database controls discovered that changes to the database during normal working hours were handled through a standard set of procedures. However, changes made after normal hours required only an abbreviated number of steps. In this situation, which of the following would be considered an adequate set of compensating controls? A. Allow changes to be made only with the DBA user account. B. Make changes to the database after granting access to a normal user account C. Use the DBA user account to make changes, log the changes and review the change log the following day. D. Use the normal user account to make changes, log the changes and review the change log the following day.
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