?When preparing a representative sample from a list of 200 customers who complained about errors in their statements, a _____ could ensure the sample is balanced geographically by selecting five customers from each of four zip codes.

It is important to consider where a presentation will be viewed when designing a presentation

Indicate whether the statement is true or false

A security engineer discovers that during certain times of day, the corporate wireless network is dropping enough packets to significantly degrade service. Which of the following should be the engineer's FIRST step in troubleshooting the issues?

A. Configure stronger encryption B. Increase the power level C. Change to a higher gain antenna D. Perform a site survey