You have been assigned the task of selecting a hash algorithm. The algorithm will be specifically
used to ensure the integrity of certain sensitive files. It must use a 128 bit hash value. Which of the
following should you use?

Which of the following are the countermeasures against a man-in-the-middle attack? Each correct
answer represents a complete solution. Choose all that apply.

Which of the following is an electrical event shows that there is enough power on the grid to
prevent from a total power loss but there is no enough power to meet the current electrical
demand?

Which of the following protocols is designed to efficiently handle high-speed data over wide area
networks (WANs)?

Which of the following statements best describes a certification authority?

In which of the following alternative processing sites is the backup facility maintained in a constant
order, with a full complement of servers, workstations, and communication links ready to assume
the primary operations responsibility?

Which of the following should the administrator ensure during the test of a disaster recovery plan?

The service-oriented modeling framework (SOMF) provides a common modeling notation to
address alignment between business and IT organizations. Which of the following principles does
the SOMF concentrate on? Each correct answer represents a part of the solution. Choose all that
apply.

You want to connect a twisted pair cable segment to a fiber-optic cable segment. Which of the
following networking devices will you use to accomplish the task?

In your office, you are building a new wireless network that contains Windows 2003 servers. To
establish a network for secure communication, you have to implement IPSec security policy on the
servers. What authentication methods can you use for this implementation? Each correct answer
represents a complete solution. Choose all that apply.