____ modes define how an object interacts with other objects, specifically with respect to tonal adjustments.

Which of the following is NOT a reason the number of years in the DATEDIFF function would be inaccurate?

A) The function does not calculate fractions of a year B) The function does not take into account leap years C) The function rounds one year to 360 days D) The function calculates the interval from Dec. 2006 to Jan. 2007 as one year

What is the name of the switch feature that can be enabled to monitor for unauthorized DHCP servers on a network?

A) DHCP Monitor B) DHCP Snooping C) DHCP Security D) DHCP Agent