Sem 1 Ch 3
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Transcript of Sem 1 Ch 3
1
CCNA 1 v3.0 Module 3 Networking Media
2
Objectives
3
Atoms and Electrons
4
Atoms and Electrons
5
Atoms and Electrons
6
Voltage
7
Resistance and Impedance
8
Resistance and Impedance
9
Current Flow
10
Circuits
11
Circuits
12
Cable Specifications
13
Coaxial Cable
14
Shielded Twisted-Pair Cable
15
Unshielded Twisted Pair (UTP)
16
Unshielded Twisted Pair (UTP)
17
Unshielded Twisted Pair (UTP)
18
Unshielded Twisted Pair (UTP)
19
Unshielded Twisted Pair (UTP)
20
Unshielded Twisted Pair (UTP)
21
Unshielded Twisted Pair (UTP)
22
Unshielded Twisted Pair (UTP)
23
The Electromagnetic Spectrum
24
Ray Model of Light
25
Ray Model of Light
26
Reflection
27
Reflection
28
Refraction
29
Total Internal Reflection
30
Total Internal Reflection
31
Total Internal Reflection
32
Total Internal Reflection
33
Multimode Fiber
34
Multimode Fiber
35
Multimode Fiber
36
Multimode Fiber
37
Multimode Fiber
38
Single-mode Fiber
39
Signals and Noise in Optical Fibers
40
Scattering
41
Bending
42
Splicing
43
Calibrated Light Sources and Light Meter
44
Wireless LAN Standards
45
Internal Wireless NIC for Desktop or Server
46
PCMCIA NIC for Laptop
47
External USB Wireless NIC
48
Access Point
49
Wireless LAN
50
Roaming
51
IEEE 802.3 Wireless Frame Types
52
Adaptive Frame Types
53
Authentication and Association Types
54
Radio Wave
55
Modulation
56
Omni Directional Antenna
57
Wireless Security