**Problem : **
Define the term linear search.

**Problem : **
You need a picture frame, so you walk down to the local photo store to
examine their collection. They have all of their frames lined up against
the wall. Apply the linear search algorithm to this problem, and describe
how you would find the frame you wanted.

**Problem : **
Your local bookstore just received a new shipment of classic literature,
and you're extremely excited to find the rare text you've been looking for.
You decide that the best way to search for your book is a linear search
algorithm. But when you get to the store, the clerk tells you that the
books have yet to be sorted. Does this present a problem for your
searching algorithm? Why or why not?

**Problem : **
What do think may be a disadvantage to linear search? (ie. why should you
even bother to continue on with this guide... isn't linear search good
enough)?

**Problem : **
When the city planners developed your neighborhood, they accidentally
numbered the houses wrong. As such, the addresses of the houses on your
street are in a random order. How does the postman find your house using
a linear search method?