Chapter 1 Data, Info, Know, Processing

What is data?

Give an example

(2 marks)

How do you get information

(formula)

Name 5 ways of representing data

what could the information and knowledge be from this data

56, 58, 59

what is Boolean data?

what is real data?

what is an integer?

what is text/string data?

What is date/time data?

what is direct data?

what is indirect data?

what is the difference between dynamic and static data?

what does GIGO mean?

why is it important to have accurate data?

give two examples of encoding data

why might encoding data be useless?

list 3 validation methods

what are the 2 methods of verification

what is the difference between back up and archiving

identify 4 costs in producing information

How are ICT systems broken down

(4 steps and feedback)