The technique used to ensure security in virtual private
networks (VPNs) is:
A. encapsulation.
B. wrapping.
C. transform.
D. encryption.
Answer / guest
Answer: A
Encapsulation or tunneling is a technique used to carry the
traffic of one protocol over a network that does not support
that protocol directly. The original packet is wrapped in
another packet. The other choices are not security technique
specific for VPNs.
Is This Answer Correct ? | 7 Yes | 3 No |
The rate of change of technology increases the importance of: A. outsourcing the IS function. B. implementing and enforcing good processes. C. hiring personnel willing to make a career within the organization. D. meeting user requirements.
Which audit technique provides the BEST evidence of the segregation of duties in an IS department? A. Discussion with management B. Review of the organization chart C. Observation and interviews D. Testing of user access rights
WHICH OF THE FOLLOWING IS OFTEN AN ADVANTAGE OF USING PROTOTYPING GOR DYDTEM DVELOPMENT
Which of the following audit techniques would an IS auditor place the MOST reliance on when determining whether an employee practices good preventive and detective security measures? A. Observation B. Detail testing C. Compliance testing D. Risk assessment
To prevent an organization's computer systems from becoming part of a distributed denial-of-service attack, IP packets containing addresses that are listed as unroutable can be isolated by: A. establishing outbound traffic filtering. B. enabling broadcast blocking. C. limiting allowable services. D. network performance monitoring.
The responsibilities of a disaster recovery relocation team include: A. obtaining, packaging and shipping media and records to the recovery facilities, as well as establishing and overseeing an offsite storage schedule. B. locating a recovery site if one has not been predetermined and coordinating the transport of company employees to the recovery site. C. managing the relocation project and conducting a more detailed assessment of the damage to the facilities and equipment. D. coordinating the process of moving from the hot site to a new location or to the restored original location.
An IS auditor's primary concern when application developers wish to use a copy of yesterday's production transaction file for volume tests is that: A. users may prefer to use contrived data for testing. B. unauthorized access to sensitive data may result. C. error handling and credibility checks may not be fully proven. D. full functionality of the new process is not necessarily tested.
Which of the following represents the GREATEST potential risk in an EDI environment? A. Transaction authorization B. Loss or duplication of EDI transmissions C. Transmission delay D. Deletion or manipulation of transactions prior to or after establishment of application controls
After implementation of a disaster recovery plan (DRP), pre-disaster and post-disaster operational cost for an organization will: A. decrease. B. not change (remain the same). C. increase. D. increase or decrease depending upon nature of the business.
A debugging tool, which reports on the sequence of steps executed by a program, is called a/an: A. output analyzer. B. memory dump. C. compiler. D. logic path monitor.
In a LAN environment, which of the following minimizes the risk of data corruption during transmission? A. Using end-to-end encryption for data communication B. Using separate conduits for electrical and data cables C. Using check sums for checking the corruption of data D. Connecting the terminals using a star topology
When performing a general controls review, an IS auditor checks the relative location of the computer room inside the building. What potential threat is the IS auditor trying to identify? A. Social engineering B. Windstorm C. Earthquake D. Flooding