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.
Answer / guest
Answer: A
"Production programs are used for processing an enterprise's
data. It is imperative that controls on changes to
production programs be stringent. Lack of control in this
area could result in application programs being modified to
manipulate the data. Application programmers are required to
implement changes to test programs. These are used only in
development and do not directly impact the live processing
of data. Operations support staff implementing changes to
batch schedules will affect the scheduling of the batches only
this does not impact the live data. Database administrators
are required to implement changes to data structures. This
is required for reorganization of the database to allow for
additions, modifications or deletions of fields or tables in
the database."
Is This Answer Correct ? | 5 Yes | 0 No |
A malicious code that changes itself with each file it infects is called a: A. logic bomb. B. stealth virus. C. trojan horse. D. polymorphic virus.
An IS auditor evaluating data integrity in a transaction driven system environment should review atomicity, to determine whether: A. the database survives failures (hardware or software). B. each transaction is separated from other transactions. C. integrity conditions are maintained. D. a transaction is completed or not, or a database is updated or not.
Which of the following can be used to verify output results and control totals by matching them against the input data and control totals? A. Batch header forms B. Batch balancing C. Data conversion error corrections D. Access controls over print spools
In addition to the backup considerations for all systems, which of the following is an important consideration in providing backup for online systems? A. Maintaining system software parameters B. Ensuring periodic dumps of transaction logs C. Ensuring grandfather-father-son file backups D. Maintaining important data at an off-site location
An organization has contracted with a vendor for a turnkey solution for their electronic toll collection system (ETCS). The vendor has provided its proprietary application software as part of the solution. The contract should require that: A. a backup server be available to run ETCS operations with up-to-date data. B. a backup server be loaded with all the relevant software and data. C. the systems staff of the organization be trained to handle any event. D. source code of the ETCS application be placed in escrow.
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:
Which of the following concerns associated with the World Wide Web would be addressed by a firewall? A. Unauthorized access from outside the organization B. Unauthorized access from within the organization C. A delay in Internet connectivity D. A delay in downloading using file transfer protocol (FTP)
Which of the following would be the BEST method for ensuring that critical fields in a master record have been updated properly? A. Field checks B. Control totals C. Reasonableness checks D. A before-and-after maintenance report
In the development of an important application affecting the entire organization, which of the following would be the MOST appropriate project sponsor? A. The information systems manager B. A member of executive management C. An independent management consultant D. The manager of the key user department
Which of the following disaster recovery/continuity plan components provides the GREATEST assurance of recovery after a disaster? A. The alternate facility will be available until the original information processing facility is restored. B. User management was involved in the identification of critical systems and their associated critical recovery times. C. Copies of the plan are kept at the homes of key decision making personnel. D. Feedback to management assuring them that the business continuity plans are indeed workable and that the procedures are current.
An IS auditor discovers evidence of fraud perpetrated with a manager's user id. The manager had written the password, allocated by the system administrator, inside his/her desk drawer. The IS auditor should conclude that the: A. manager's assistant perpetrated the fraud. B. perpetrator cannot be established beyond doubt. C. fraud must have been perpetrated by the manager. D. system administrator perpetrated the fraud.
Receiving an EDI transaction and passing it through the communications interface stage usually requires: A. translating and unbundling transactions. B. routing verification procedures. C. passing data to the appropriate application system. D. creating a point of receipt audit log.