Which of the following is an ad hoc network made up of up to eight Bluetooth devices?

According to a 2007 survey, what percentage of organizations in the US monitored the time spent, content, or keystrokes of workers?

A) 33% B) 40% C) 60% D) 45%

How many times is the body of the loop below executed?

``` int counter = 1; while (counter > 20) { // body of loop counter = counter + 1; } ``` a) 19 b) 20 c) 21 d) 0