A swollen battery is one that has be submerged in water or put into a freezer (very cold environment)

An administrator receives reports from users in an office that their 802.11g wireless connectivity has been problematic since the installation of the new wireless phone system. At which of the following frequencies are both systems operating at to cause this issue?

A. 2.4GHz B. 900MHz C. 1.1GHz D. 5GHz

Which sorting algorithm has the same average and worst case time bounds (in Big-Oh) as heapsort?

a. insertion sort b. mergesort c. quicksort d. shellsort e. none of the above