Computer Class questions

Question 1

I have just created a database

What is meant by Character, field, record, and file?

Describe each in your own words and provide an example of each in an actual database

Question 2

I want to protect my Personal Computer from attack.
What advice do you have for me?

Describe the steps in your own words. Examples of specific software and the priority of each

Each question must be detailed and answered thoroughly 

Due Tuesday 8/13 at 5PM EST