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 |
Which of the following statements relating to packet switching networks is CORRECT? A. Packets for a given message travel the same route. B. Passwords cannot be embedded within the packet. C. Packet lengths are variable and each packet contains the same amount of information. D. The cost charged for transmission is based on packet, not distance or route traveled.
1 Answers Karura Community Chapel,
Which of the following would be a compensating control to mitigate risks resulting from an inadequate segregation of duties? A. Sequence check B. Check digit C. Source documentation retention D. Batch control reconciliations
Which of the following types of transmission media provide the BEST security against unauthorized access? A. Copper wire B. Twisted pair C. Fiber-optic cables D. Coaxial cables
In a web server, a common gateway interface (CGI) is MOST often used as a(n): A. consistent way for transferring data to the application program and back to the user. B. computer graphics imaging method for movies and TV. C. graphic user interface for web design. D. interface to access the private gateway domain.
Which of the following reports should an IS auditor use to check compliance with a service level agreement (SLA) requirement for uptime? A. Utilization reports B. Hardware error reports C. System logs D. Availability reports
Which of the following would be included in an IS strategic plan?
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.
Which of the following user profiles should be of MOST concern to the IS auditor, when performing an audit of an EFT system? A. Three users with the ability to capture and verifiy their own messages B. Five users with the ability to capturr and send their own messages C. Five users with the ability to verificy other users and to send of their own messages D. Three users with the ability to capture and verifiy the messages of other users and to send their own messages
The PRIMARY benefit of database normalization is the: A. minimization redundancy of information in tables required to satisfy users? needs. B. ability to satisfy more queries. C. maximization of database integrity by providing information in more than one table. D. minimization of response time through faster processing of information.
To develop a successful business continuity plan, end user involvement is critical during which of the following phases? A. Business recovery strategy B. Detailed plan development C. Business impact analysis D. Testing and maintenance
A large chain of shops with EFT at point-of-sale devices has a central communications processor for connecting to the banking network. Which of the following is the BEST disaster recovery plan for the communications processor? A. Offsite storage of daily backups B. Alternative standby processor onsite C. Installation of duplex communication links D. Alternative standby processor at another network node
Which of the following should be the FIRST step of an IS audit? A. Create a flowchart of the decision branches. B. Gain an understanding of the environment under review. C. Perform a risk assessment. D. Develop the audit plan.