Computer Networks Quiz on Transmission Media

Here’s a 15-question quiz based on the topics “Transmission media: Wired communication media (Twisted pair cable, Co-axial cable, Fiber-optic cable), Wireless media (Radio waves, Micro waves, Infrared waves) and Network devices (Modem, Ethernet card, RJ45, Repeater, Hub, Switch, Router, Gateway, WiFi card)”

Computer Networks Quiz For Class 12

1. Which of the following is a common type of wired communication media used for networking?

 
 
 
 

2. What is the primary advantage of using fiber-optic cables for data transmission?

 
 
 
 

3. In networking, what is the function of a twisted pair cable?

 
 
 
 

4. Co-axial cables are commonly used for:

 
 
 
 

5. What is the key characteristic of fiber-optic cables that makes them resistant to electromagnetic interference?

 
 
 
 

6. Which type of wireless communication uses radio waves for data transmission?

 
 
 
 

7. What is the primary limitation of using infrared waves for wireless communication?

 
 
 
 

8. Microwave communication is commonly used for:

 
 
 
 

9. Which wireless communication technology is often used for short-range communication between devices, such as smartphones and printers?

 
 
 
 

10. What is the primary advantage of using radio waves for wireless communication?

 
 
 
 

11. What does RJ45 refer to in networking?

 
 
 
 

12. What is the function of a repeater in a network?

 
 
 
 

13. In networking, what is the purpose of a switch?

 
 
 
 

14. What role does a router play in a network?

 
 
 
 

15. Which network device is responsible for translating data between different network protocols?

 
 
 
 

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