IS management has recently informed the IS auditor of its
decision to disable certain referential integrity controls
in the payroll system to provide users with a faster report
generator. This will MOST likely increase the risk of:
A. data entry by unauthorized users.
B. a nonexistent employee being paid.
C. an employee receiving an unauthorized raise.
D. duplicate data entry by authorized users.
Answer / guest
Answer: B
Referential integrity controls prevent the occurrence of
unmatched foreign key values. Given that a nonexistent
employee does not appear in the employees' table, it will
never have a corresponding entry in the salary payments
table. The other choices cannot be detected by referential
integrity controls.
| Is This Answer Correct ? | 2 Yes | 0 No |
Access rules normally are included in which of the following documentation categories? A. Technical reference documentation B. User manuals C. Functional design specifications D. System development methodology documents
Which of the following groups should assume ownership of a systems development project and the resulting system? A. User management B. Senior management C. Project steering committee D. Systems development management
The purpose of debugging programs is to: A. generate random data that can be used to test programs before implementing them. B. protect, during the programming phase, valid changes from being overwritten by other changes. C. define the program development and maintenance costs to be include in the feasibility study. D. ensure that program abnormal terminations and program coding flaws are detected and corrected.
A database administrator is responsible for: A. maintaining the access security of data residing on the computers. B. implementing database definition controls. C. granting access rights to users. D. defining system's data structure.
To detect attack attempts that the firewall is unable to recognize, an IS auditor should recommend placing a network intrusion detection system (IDS) between the:
An IS auditor who is participating in a systems development project should: A. recommend appropriate control mechanisms regardless of cost. B. obtain and read project team meeting minutes to determine the status of the project. C. ensure that adequate and complete documentation exists for all project phases. D. not worry about his/her own ability to meet target dates since work will progress regardless.
In a client-server architecture, a domain name service (DNS) is MOST important because it provides the: A. address of the domain server. B. resolution service for the name/address. C. IP addresses for the Internet. D. domain name system.
Which of the following would an IS auditor place LEAST reliance on when determining management's effectiveness in communicating information systems policies to appropriate personnel? A. Interviews with user and IS personnel B. Minutes of IS steering committee meetings C. User department systems and procedures manuals D.Information processing facilities operations and procedures manuals
An IS auditor recommends that an initial validation control be programmed into a credit card transaction capture application. The initial validation process would MOST likely: A. check to ensure the type of transaction is valid for that card type. B. verify the format of the number entered then locate it on the database. C. ensure that the transaction entered is within the cardholder's credit limit. D. confirm that the card is not shown as lost or stolen on the master file.
Which of the following will help detect changes made by an intruder to the system log of a server? A. Mirroring of the system log on another server B. Simultaneously duplicating the system log on a write-once disk C. Write protecting the directory containing the system log D. Storing the backup of the system log offsite
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.
E-mail message authenticity and confidentiality is BEST achieved by signing the message using the: A. sender's private key and encrypting the message using the receiver's public key. B. sender's public key and encrypting the message using the receiver's private key. C. the receiver's private key and encrypting the message using the sender's public key. D. the receiver's public key and encrypting the message using the sender's private key.