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Digital Electronics

Digital Electronics
A bubbled OR gate is equivalent to a

 NOR gate
 X-OR gate
 AND gate
 NAND gate

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Digital Electronics
When two n-bit binary numbers are added then the sum will contain at most

 (n + n)-bit
 (n + 2)-bit
 n-bit
 (n + 1)-bit

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Digital Electronics
An EPROM is

 erasable but not programmable
 programmable and erasable
 volatile
 non erasable

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

 both have same
 none
 2
 1

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Digital Electronics
The number of parity bits in a 12-bit Hamming code is

 5
 6
 4
 8

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Digital Electronics
What is the minimum number of NAND gates required to realize an X-OR gate?

 4
 6
 3
 5

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