Resistors usually 300 apiece inserted between a decoder and a 7-segme

1.	Resistors usually 300 apiece inserted between a decoder and a 7-segment display are ________.
A.	pull-up resistors to keep logic HIGH when the input is open
B.	sense resistors to enable a test of logic levels
C.	current limiting resistors for the 7-segment display
D.	surge resistors to prevent damage from power-line variations
Answer» D. surge resistors to prevent damage from power-line variations

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