In an attempt to compare the half-lives
of two radioactive elements, x and y, a
scientist set aside 400g of each. after 6
months, the scientist found that 25g of x
and 200g of y remained. which of the
following statements is true?
a. the half-life of y is twice the half-life
of x.
b. the half-life of y is four times the
half-life of x.
c. the half-life of y is eight times the
half-life of x
d. unless the exact time interval is
established, a comparison cannot be
made.

"it security policy enforcement and monitoring" respond to the following: describe how monitoring worker activities can increase the security within organizations. describe the rationale that managers should use to determine the degree of monitoring that the organization should conduct. explain the extent to which you believe an organization has the right to monitor user actions and traffic. determine the actions organizations can take to mitigate the potential issues associated with monitoring user actions and traffic.

Some peer-to-peer networks have a server and some don't. true false

Is the process of organizing data to reduce redundancy. a. normalization b. primary keying c. specifying relationships d. duplication