How is radio propagation on land different from that in free space?
What will be an ideal response?
Propagation in free space does not have any obstacles and hence it characterizes the most ideal situation for propagation. Whereas, radio propagation on land may take place close to obstacles which cause reflection, diffraction, and scattering.
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Fill in the blank(s) with correct word
From time to time, it is necessary to secure ____ when specialized labor or extra hands are needed
a. extra sales personnel c. designers b. independent contractors d. extra bookkeepers
Which terminal of the OBD-II data link connector is the chassis ground for all vehicles?
A) 1 B) 3 C) 5 D) 4
The alternate logic symbol for an AND gate would have:
A) bubbles only on its inputs. B) bubbles only on its output. C) no bubbles on its inputs or outputs. D) bubbles on its inputs and outputs.