Match the words with their definitions

1) environment	a. the information and understanding that you have gained through learning or experience;
2) conclusion	b. someone with special skills or knowledge, gained as a result of training or experience;
3) knowledge	c. the ability to learn, understand, and think about things;
4) separate	d. knowledge or skills that you gain from doing the job or activity;
5) experience	e. something that you decide after considering all the information you have;
6) concept	f. help or support;
7) expert	g. the situations, people, equipment etc. that influence the way people live;
8) assistance	h. an idea of how something is, or how something should be done;
9) intelligence	i. to divide or split something into two or more parts.

Insert the necessary prepositions.

1. An expert system depends …… the knowledge of human experts.

2. The inference engine applies the rules …… the knowledge base …… the data provided …… the user.

3. …… the acceptance …… computers and communication technology, the whole concept …… office work and the business workplace changed …… the 1980s.

4. A business often needs to create duplicates …… documents …… distribution …… users who require that information.

5. Office information systems are extremely important …… the efficient management …… information …… today’s business world.