No matter how complicated a program is or looks it can all be broken down into a series of 0’s and 1’s.

1. Data stored in arrays is permanent data.
2. Files can only be stored on a computer’s hard drive.
3. No matter how complicated a program is or looks it can all be broken down into a series of 0’s and 1’s.
4. A field is a random group of characters.
5. To distinguish records, there has to be one field that’s unique for each instance; this is called the record key.

1. False, it’s lost when the array goes out of scope.
2. False, there are also magnetic disks, optical disks, magnetic tapes, and compact disks (CDs), and more.
3. True
4. False, it is a meaningful string of characters, such as a name or a job.
5. True.