Assumptions while planning an IS project involve a high
degree of risk because they are:
A. based on known constraints.
B. based on objective past data.
C. a result of lack of information.
D. often made by unqualified people.
Answer / guest
Answer: C
"Assumptions are made when adequate information is not
available. When an IS project manager makes an assumption,
there is a high degree of risk because the lack of proper
information can cause unexpected loss to an IS project.
Assumptions are not based on "
known"
constraints. When constraints are known in advance, a
project manager can plan according to those constraints
rather than assuming the constraints won't affect the
project. Having objective data about past IS projects will
not lead to making assumptions, but rather helps the IS
project manager in planning the project in a better manner.
Hence, if objective past data are available and the project
manager makes use of them, risk to the project is less.
Regardless of whether made by qualified people or
unqualified people, assumptions are risky."
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The IS auditor learns that when equipment was brought into the data center by a vendor, the emergency power shutoff switch was accidentally pressed and the UPS was engaged. Which of the following audit recommendations should the IS auditor suggest? A. Relocate the shut off switch. B. Install protective covers. C. Escort visitors. D. Log environmental failures.
An IS auditor is conducting substantive audit tests of a new accounts receivable module. The IS auditor has a tight schedule and limited computer expertise. Which would be the BEST audit technique to use in this situation? A. Test data B. Parallel simulation C. Integrated test facility D. Embedded audit module
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 is a control to detect an unauthorized change in a production environment? A. Denying programmers access to production data. B. Requiring change request to include benefits and costs. C. Periodically comparing control and current object and source programs. D. Establishing procedures for emergency changes.
Transmitting redundant information with each character or frame to facilitate detection and correction of errors is called: A. feedback error control. B. block sum check. C. forward error control. D. cyclic redundancy check.
Which of the following IS functions may be performed by the same individual, without compromising on control or violating segregation of duties? A. Job control analyst and applications programmer B. Mainframe operator and system programmer C. Change/problem and quality control administrator D. Applications and system programmer
Which of the following is a function of an IS steering committee? A. Monitoring vendor controlled change control and testing B. Ensuring a separation of duties within the information's processing environment C. Approving and monitoring major projects, the status of IS plans and budgets D. Responsible for liaison between the IS department and the end users
WHICH OF THE FOLLOWING IS OFTEN AN ADVANTAGE OF USING PROTOTYPING GOR DYDTEM DVELOPMENT
While designing the business continuity plan (BCP) for an airline reservation system, the MOST appropriate method of data transfer/back up at an offsite location would be: A. shadow file processing. B. electronic vaulting. C. hard-disk mirroring. D. hot-site provisioning.
Which of the following would be the LEAST helpful in restoring service from an incident currently underway? A. Developing a database repository of past incidents and actions to facilitate future corrective actions B. Declaring the incident, which not only helps to carry out corrective measures, but also improves the awareness level C. Developing a detailed operations plan that outlines specific actions to be taken to recover from an incident D. Establishing multidisciplinary teams consisting of executive management, security staff, information systems staff, legal counsel, public relations, etc., to carry out the response.
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.
In a system that records all receivables for a company, the receivables are posted on a daily basis. Which of the following would ensure that receivables balances are unaltered between postings? A. Range checks B. Record counts C. Sequence checking D. Run-to-run control totals