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Digital Electronics

Digital Electronics
(11011) 2 in BCD 8421 code is

 11011001
 00100111
 00011011
 01101100

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Digital Electronics
XNOR followed by a NOT gate is equivalant to ________ gate

 XNOR
 NOR
 OR
 XOR

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Digital Electronics
The hex address of the 256th memory location is

 00100
 001FF
 00FFF
 000FF

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Digital Electronics
Each term in the standard POS form is called a

 minterm
 don’t care
 literal
 maxterm

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

 10100010
 11011101
 01011101
 11011110

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Digital Electronics
In simplification of a Boolean function of n variables, a group of 2m adjacent 1s leads to a term with

 m – 1 literals less than the total number of variables
 n – m literals
 n + m literals
 m + 1 literals less than the total number of variables

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