What role does a modem play in our communications system? Do we always need a modem or similar device?
What will be an ideal response?
In our communication system, the modem is responsible for converting our data from digital to analog and from analog back to digital. Though not all communications require conversion between analog and digital, we do require some sort of encoding and decoding device, such as a modem or an equivalent device.
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Using the average end area method, determine the required volume of the cuts and fills for a new road. The cuts and fills for each station are shown in Table 9.1. Express your answer in cubic yards.
What will be an ideal response?
Soils in Land Capability Class VIII areas are less subject to erosion than any other class
Indicate whether the statement is true or false
A universal milling machine is necessary to:
A) Machine a part square B) Mill a helical gear C) Straddle mill D) None of the above
During the Dark Age of Greece, the contraction of the eastern Mediterranean economy meant that
a. the Greeks were forced to turn to Egypt to find a strong trading partner and an ally against Persia. b. the Greeks engaged in many major and minor conflicts. c. the Greeks completely abandoned the Bronze Age culture. d. an economy based on aggressive sea trade was no longer sustainable.