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National Open University Exam Past Question – AEM 304 October, 2013 Examination

National Open University of Nigeria AEM 304  COMMUNICATION AND AUDIO-VISUAL TECHNIQUES

School of Science and Technology

 

 

October, 2013 Examination

 

Course Code:   AEM 304                                                                                        (2 Unit) Course Title:     COMMUNICATION AND AUDIO-VISUAL TECHNIQUES

TIME:                 2HRS

 

INSTRUCTIONS –  ANSWER ANY 4 QUESTION

 

 

1 (a) (b)  

 

Mention five audio visuals used in extension and their limitations

What are the differences between the film and television?

 

 

(5 marks) (10 marks)

(c) What are the differences between interpersonal and mass processes of

Communication

 

(10 marks)

2 (a)  

 

Outline the elements in communication

 

 

(5 marks)

(b)

(c)

List and discuss the attributes of a good communicator in extension.

What do you understand by communication channel

(10 marks)

(10 marks)

3 (a)  

 

Define and explain innovation with good examples in agriculture.

 

 

(10 marks)

(b)

(c)

What are the attributes of innovation in extension?

Explain the functions of an extension communicator?

(5 marks)

(10marks)

4 (a)  

 

Discuss the mass media, groups channel and one – on – one discussion as

 
 

(b)

a communication channel

What are the advantages and disadvantages of each channel

(15 marks)

(10 marks).

 

5 (a)

 

 

Define communication and the types of communication in extension

 

 

(15 marks).

(b) What are the barriers to an effective communication system (10 marks)
 

6 (a)

 

 

What are the functions of the media in communication

 

 

(15 marks)

(b) Write briefly on cyber extension works. (10 marks)

 

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