Question: Which techniques are used to encode symbols such as text, into a binary sequence of logical 1s and 0s. a. ASCII b. Unicode c. Extended

Which techniques are used to encode symbols such as text, into a binary sequence of logical 1s and 0s.

a. ASCII b. Unicode c. Extended ASCII d. All of the above

A receive system temperature is found to be 290 Kelvin over a frequency bandwidth of 4000 Hz. Determine the thermal noise in decibels.

a. -137.96 dBW b. 167.96 dBW c. -167.96 dBW d. 137.96 dBW

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