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Digital Electronics

Digital Electronics
The main equation for a D flip flop is

 Q=D
 Q=0
 Q=1
 Q=D'

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Digital Electronics
ASCII code is a

 10-bit code
 7-bit code
 8-bit code
 5-bit code

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Digital Electronics
If two numbers in excess-3 code are added and the result is less than 9, then to get equivalent binary

 0110 is added
 0110 is subtracted
 0011 is added
 0011 is subtracted

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Digital Electronics
For the design of a combinational circuit with four inputs using only NAND gates, the number of K-maps required for the simplification process is

 0
 2
 1
 4

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Digital Electronics
Which number system has a base of 16

 None
 Hexadecimal
 Decimal
 Octal

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Digital Electronics
AND operation of (79)10 & (-56)10 is

 48H
 50H
 42H
 08H

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MORE MCQ ON Digital Electronics

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