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
Answer / guest
Answer: D
It is common for system development and maintenance to be
undertaken by the same person. In both cases, the programmer
requires access to the source code in the development
environment, but should not be allowed access in the
production environment. Choice A is not correct because the
roles of security administration and change management are
incompatible functions. The level of security administration
access rights could allow changes to go undetected. Computer
operations and system development (choice B) are
incompatible since it would be possible for an operator to
run a program that he/she had amended. Choice C is incorrect
because the combination of system development and change
control would allow program modifications to bypass change
control approvals.
| Is This Answer Correct ? | 7 Yes | 2 No |
The use of statistical sampling procedures helps minimize: A. sampling risk. B. detection risk. C. inherent risk. D. control risk.
Of the following who is MOST likely to be responsible for network security operations? A. Users B. Security administrators C. Line managers D. Security officers
The success of control self-assessment (CSA) depends highly on: A. Having line managers assume a portion of the responsibility for control monitoring. B. Assigning staff managers the responsibility for building, but not monitoring, controls. C. The implementation of stringent control policy and rule- driven controls. D. The implementation of supervision and the monitoring of control assigned duties
An organization has been an Internet user for several years and the business plan now calls for initiating e-commerce via web-based transactions. Which of the following will LEAST impact transactions in e-commerce? A. Encryption is required B. Timed authentication is required C. Firewall architecture hides the internal network D. Traffic is exchanged through the firewall at the application layer only
When using public key encryption to secure data being transmitted across a network: A. both the key used to encrypt and decrypt the data are public. B. the key used to encrypt is private, but the key used to decrypt the data is public. C. the key used to encrypt is public, but the key used to decrypt the data is private. D. both the key used to encrypt and decrypt the data are private.
The document used by the top management of organizations to delegate authority to the IS audit function is the: A. long-term audit plan. B. audit charter. C. audit planning methodology. D. steering committee minutes.
The PRIMARY objective of a business continuity and disaster recovery plan should be to: A. safeguard critical IS assets. B. provide for continuity of operations. C. minimize the loss to an organization. D. protect human life.
An IS auditor conducting a review of software usage and licensing discovers that numerous PCs contain unauthorized software. Which of the following actions should the IS auditor take? A. Personally delete all copies of the unauthorized software. B. Inform auditee of the unauthorized software, and follow up to confirm deletion. C. Report the use of the unauthorized software to auditee management and the need to prevent recurrence. D. Take no action, as it is a commonly accepted practice and operations management is responsible for monitoring such use.
Disaster recovery planning addresses the: A. technological aspect of business continuity planning. B. operational piece of business continuity planning. C. functional aspect of business continuity planning. D. overall coordination of business continuity planning.
Which of the following methods of providing telecommunication continuity involves routing traffic through split- or duplicate-cable facilities? A. Diverse routing B. Alternative routing C. Redundancy D. Long haul network diversity
Which of the following would be of the LEAST value to an IS auditor attempting to gain an understanding of an organization's IT process? A. IT planning documents with deliverables and performance results B. Policies and procedures relating to planning, managing, monitoring and reporting on performance C. Prior audit reports D. Reports of IT functional activities
An IS auditor who is reviewing application run manuals would expect them to contain: A. details of source documents. B. error codes and their recovery actions. C. program logic flowcharts and file definitions. D. change records for the application source code.