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Computer Networks: Transmission Media MCQs
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Computer Networks: Transmission Media MCQs
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25 Questions

1. Microwaves are used for
2. Unguided signals can travel from the source to destination in
3. Unguided medium is
4. In line-or-sight propagation, very high-frequency signals are transmitted in straight lines directly from antenna to
5. In single mode, the decrease in density results in a critical angle that is close enough to
6. RG-59 is used in
7. The radio waves, micro- waves and infrared waves are types of
8. Unshielded Twisted-Pair cables are used in
9. Shielded Screen Twisted pair decreases crosstalk effect and increases the data rate upto
10. 7/125 is the fiber type used in propagation mode:
11. Wireless communication started in
12. The term that refers to a strong material used in the fabrication of bulletproof vests is called
13. The wireless transmission is divided into
14. Omni directional waves are propagated in
15. A signal that is the result of a conversion of data from another form is known as
16. The twisted pair cable in which metal casing improves the penetration of noise or crosstalk is called
17. The long-distance communication using electric signals was started with the invention of the telegraph by Morse in
18. Transmission media are directly controlled by the
19. The connector that is used for connecting cable to networking devices is called
20. Infrared waves, that can be used for short range communication have frequencies between
21. In telecommunications, transmission media can be divided into
22. Unguided medium is
23. The twisted pair cable consists of
24. The term that is used to measure of the thickness of the wire is
25. The range of middle frequency is