A ________ is software or hardware that helps to stop malicious software from gaining access to your computer through a network or over the Internet

Explain how to use a for loop to perform an arithmetic operation on each element in an array.

What will be an ideal response?

Which of the following algorithms has a worst case complexity of O(n log 2 n)?

a) insertion sort b) selection sort c) bubble sort d) merge sort e) none of the above