What tool do you use to record a SQL Server trace?

Which of the following are major trends that are contributing to the current evolution of net works? (Choose two.)

a. The increasing number of mobile users b. Fewer services as networks converge c. Fewer applications as networks converge d. Increasing use of simplified network devices e. The need to protect networks from unauthorized access f. The need to support circuit switching

To assign a value stored in a double variable to an int variable, use

a) a cast operator b) promotion c) a print statement d) a widening conversion e) nothing. Java will do this automatically