Describe three types of reference materials for using computers.

In a response of approximately 50 words, explain why it would be essential for the successful a/v technician to participate in additional coursework, presentations and seminars offered by equipment manufacturers as well as annual conferences attended by colleagues in the industry.

What type of file does a cookie place on web site visitors' computers so that web site managers can customize their sites to their visitors' preferences?

What are listed in the vertical columns across the top of the event editor? a. file names b. conditions c. check marks d. action types