Which of the following is the operating system mode in which
all instructions can be executed?
A. Problem
B. Interrupt
C. Supervisor
D. Standard processing
Answer / guest
Answer: C
The supervisor mode answers the request for all instructions
and refers to most types of equipment. In the problem mode,
privileged instructions cannot be executed. The other
choices are not relevant to operating systems.
| Is This Answer Correct ? | 4 Yes | 0 No |
Which of the following concerns about the security of an electronic message would be addressed by digital signatures? A. Unauthorized reading B. Theft C. Unauthorized copying D. Alteration
Once an organization has finished the business process reengineering (BPR) of all its critical operations, the IS auditor would MOST likely focus on a review of: A. pre-BPR process flowcharts. B. post-BPR process flowcharts. C. BPR project plans. D. continuous improvement and monitoring plans.
Which of the following would be the LEAST likely indication that complete or selected outsourcing of IS functions should be considered? A. The applications development backlog is greater than three years. B. It takes one year to develop and implement a high-priority system. C. More than 60 percent of programming costs are spent on system maintenance. D. Duplicate information systems functions exist at two sites.
Which of the following is the MOST effective type of antivirus software? A. Scanners B. Active monitors C. Integrity checkers D. Vaccines
To make an electronic funds transfer (EFT), one employee enters the amount field and another employee reenters the same data again, before the money is transferred. The control adopted by the organization in this case is: A. sequence check. B. key verification. C. check digit. D. completeness check.
Confidential data stored on a laptop is BEST protected by: A. storage on optical disks. B. logon ID and password. C. data encryption. D. physical locks.
The role of IT auditor in complying with the Management Assessment of Internal Controls (Section 404 of the Sarbanes-Oxley Act) is: A. planning internal controls B. documenting internal controls C. designing internal controls D. implementing internal controls
An IS auditor should be concerned when a telecommunication analyst: A. monitors systems performance and tracks problems resulting from program changes. B. reviews network load requirements in terms of current and future transaction volumes. C. assesses the impact of the network load on terminal response times and network data transfer rates. D. recommends network balancing procedures and improvements.
Using test data as part of a comprehensive test of program controls in a continuous online manner is called a/an: A. test data/deck. B. base case system evaluation. C. integrated test facility (ITF). D. parallel simulation.
An organization has outsourced network and desktop support. Although the relationship has been reasonably successful, risks remain due to connectivity issues. Which of the following controls should FIRST be performed to assure the organization reasonably mitigates these possible risks? A. Network defense program B. Encryption/Authentication C. Adequate reporting between organizations D. Adequate definition in contractual relationship
Which of the following facilitates program maintenance? A. More cohesive and loosely coupled programs B. Less cohesive and loosely coupled programs C. More cohesive and strongly coupled programs D. Less cohesive and strongly coupled programs
Which of the following tasks is normally performed by a clerk in the control group? A. Maintenance of an error log B. Authorization of transactions C. Control of noninformation systems assets D. Origination of changes to master files