Which of the following is the MOST effective technique for
providing security during data transmission?
A. Communication log
B. Systems software log
C. Encryption
D. Standard protocol
Answer / guest
Answer: C
Encryption provides security for data during transmission.
The other choices do not provide protection during data
transmission.
Is This Answer Correct ? | 6 Yes | 0 No |
A network diagnostic tool that monitors and records network information is a/an: A. online monitor. B. downtime report. C. help desk report. D. protocol analyzer.
The feature of a digital signature that ensures the sender cannot later deny generating and sending the message is: A. data integrity. B. authentication. C. nonrepudiation. D. replay protection.
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
Responsibility and reporting lines cannot always be established when auditing automated systems since: A. diversified control makes ownership irrelevant. B. staff traditionally change jobs with greater frequency. C. ownership is difficult to establish where resources are shared. D. duties change frequently in the rapid development of technology.
Which of the following should concern an IS auditor when reviewing security in a client-server environment? A. Data is protected by an encryption technique. B. Diskless workstations prevent unauthorized access. C. Ability of users to access and modify the database directly. D. Disabling floppy drives on the users machines.
Which of the following procedures can a biometric system perform? A. Measure airborne contamination. B. Provide security over physical access. C. Monitor temperature and humidity levels. D. Detect hazardous electromagnetic fields in an area.
Which of the following is the FIRST thing an IS auditor should do after the discovery of a trojan horse program in a computer system? A. Investigate the author. B. Remove any underlying threats. C. Establish compensating controls. D. Have the offending code removed.
An IS auditor discovers that an organization?s business continuity plan provides for an alternate processing site that will accommodate fifty percent of the primary processing capability. Based on this, which of the following actions should the IS auditor take? A. Do nothing, because generally, less than twenty-five percent of all processing is critical to an organization?s survival and the backup capacity, therefore is adequate. B. Identify applications that could be processed at the alternate site and develop manual procedures to backup other processing. C. Ensure that critical applications have been identified and that the alternate site could process all such applications. D. Recommend that the information processing facility arrange for an alternate processing site with the capacity to handle at least seventy-five percent of normal processing.
When logging on to an online system, which of the following processes would the system perform FIRST? A. Initiation B. Verification C. Authorization D. Authentication
Which of the following choices BEST ensures the effectiveness of controls related to interest calculation inside an accounting system? A. Re-performance B. Process walk-through C. Observation D. Documentation review
When an organization's network is connected to an external network in an Internet client-server model not under that organization's control, security becomes a concern. In providing adequate security in this environment, which of the following assurance levels is LEAST important? A. Server and client authentication B. Data integrity C. Data recovery D. Data confidentiality
A utility is available to update critical tables in case of data inconsistency. This utility can be executed at the OS prompt or as one of menu options in an application. The BEST control to mitigate the risk of unauthorized manipulation of data is to: A. delete the utility software and install it as and when required. B. provide access to utility on a need-to-use basis. C. provide access to utility to user management D. define access so that the utility can be only executed in menu option.