1) Discuss when it is best to use indexes.

Hassan is writing his master’s thesis, which is a thirty-page document. he received some feedback from his professor in the form of comments, but does not see where the comments are. what is the fastest way for hassan to find the feedback?

How would you categorize the software that runs on mobile devices? break down these apps into at least three basic categories and give an example of each.

Idon’t understand the double8 coding problem. it is java