Learning Activity 1 - Grade 9, 1st Semester

Learning Activity 1

Communication equipments

1. Competency Standards
Describing the parts, functions and relationships parts of today's communication systems (signal transmission, storage and conversion)

2. Basic competence
Explain the working principle of the traditional and the present communication systems

3. Indicator

• Mention other types of traditional and modern communication equipment based sound, light, and sign;
• Illustrates the working principle of the types of communications equipment based on the systems approach, and
• Explain the working principle of the types of communications equipment based on a systems approach.

Learning Activity 2 - Grade 9, 1st Semester

Learning Activity 2 

CONDUCTOR MEDIA COMMUNICATION

1. Competency Standards
Describing the parts, functions and relationships parts of today's communication systems (signal transmission, storage and conversion).

2. Basic competence
Recognize the function of conductive media in telecommunications systems.

3. Indicator

a. Identify the types of conductive media and its use in telecommunications systems;

b. Explain how each type of media Conductor; and

c. Demonstrate the performance of each type of media conductor such as playing broadcasting dial,communicating through a megaphone or cord-telephon.  

4. Material

A. Megaphone
B. Telephone cable
C. Electromagnetic waves
D. Fiber optic
E. Wireless

TASK 1

  

1. Explain the meaning of communication technology!
Answer: 

2. Mention examples of written communication!
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3. Mention the products of communication technologies that use means the cable!
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4. Mention examples of traffic signs on the highway!
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5. Explain! How the way to read code labels on merchandise in supermarkets!
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6. Explain the working principle of a pager!
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7. Explain how to communicate with the pilot when the aircraft will land!
Answer: 

8. Explain what's called fiber optics!
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9. Explain the principles of optical communications!
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10. Describe optical communications applications!
Answer: