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Number Systems and Codes - Technical MCQs

Q1:

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

ANS:C - current limiting resistors for the 7-segment display

No answer description is available.