Week 4, Wednesday - Readings and Questions

gistfile1.txt

Question 1:
Before saving the object, it is necessary to convert its information to binary data. The same when reading information from
the disk. It is necessary to convert binary data to a "readable" object.

Question 2:
Failures can occur when the disk is corrupted or some external actions stops the operating system from save the data. You 
should create a NSError instance and guide your user what should the correct procedure (like try again, restart the application,
etc).

Question 3:
NSUserDefault is basic a dictionary shared through the application. Instead of holding metadata information for a Entity, like
attributes with specific data types and relationships with other entities, NSUserDefault will only store key/value objects,
therefore is not recommended to persist model entities.It also does not accept custom objects and does not perform well with 
Custom objects.

Question 4:
An image is stored inside the Resources structure in the Bundle Container of the app.

Question 5: