Which multiple access method uses a spreading code?
A. CDMA
B. TDMA
C. SDMA
D. FDMA
Answer: A
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On a WPS, when a DC welding process is specified, _____
a. tack welding is not allowed
b. the precise model of the welding machine is also provided
c. only E6010 electrodes can be used
d. the polarity required must also be given
Boolean algebra is the mathematics of analog circuits
Indicate whether the statement is true or false
Dynamic routing only occurs when the working path fails
Indicate whether the statement is true or false
When tri-state outputs are used in a GAL22V10, ________
A) all outputs must be controlled with the same control input B) only one product term can be used to control the output C) a single pin must be used for all tri-state control D) multiple product terms can be used to control the output