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Digital Electronics

Digital Electronics
Which of the following is 1’s complement representation of -34?

 10100010
 11011110
 11011101
 01011101

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Digital Electronics
The main criterion in the design of a digital circuit is reduction of

 cost
 weight
 size
 volume

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Digital Electronics
The universal gate is ___________

OR gate
AND gate
None of these
NAND gate

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Digital Electronics
What is the radix of octal number system ?

 8
 16
 2
 10

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Digital Electronics
Which of these circuits have higher gate complexity 1. Carry look ahead adder 2. Ripple carry adder

 2
 none
 both have same
 1

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Digital Electronics
A bubbled OR gate is equivalent to a

 NOR gate
 AND gate
 NAND gate
 X-OR gate

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