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ECET 375 Week 1 Homework New Work
1-3: Discuss the relationship between network architecture and protocol
1-5: Define the following terms: protocol, connection-orientated protocols, connectionless protocols, and protocol stacks.
1-11: Briefly describe the seven layers of the OSI protocol hierarchy
1-21: List and briefly describe the five basic data communications network topologies
1-23: Briefly describe the TCP/IP protocol model
3-1: In which layer of the OSI protocol hierarchy is the transmission medium found?
3-2: What are the two general categories of transmission media?
3-3: Define transmission line.
3-4: Describe a transverse electromagnetic wave.
3-1: Determine the wavelengths for the electromagnetic waves in free space with the following frequencies: 1 kHz, 100 kHz, 1 MHz, and 1 GHz
3-2: Determine the wavelengths for the electromagnetic waves in free space with the following frequencies: 1 cm, 1 m, 10 m, and 1000 m.
3-3: Determine the characteristic for a two-wire parallel transmission line with an air dielectric and D/r ratio of 8.8.
3-5: Determine the characteristic impedance for a coaxial cable with inductance L = 0.2 microHenrys/foot and capacitance C=16 picoFarads/foot.
Chapter 4 Problems
4-1: Determine the wavelengths in nanometers, angstroms, and micrometers for the following frequencies: 3.45 * 1014 Hz, 3.62 * 1014 Hz, 3.21 * 1014 Hz
4-2: Determine the light frequency for the following wavelengths: 670 nm, 7800 angstroms, and 710 nm.
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