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Digital Electronics

Digital Electronics
What is the minimum number of two-input NAND gates used to perform the function of 2-input OR gate?

 one
 four
 two
 three

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Digital Electronics
9’s complement of 52784630 is

 57316379
 47215369
 58326479
 48225469

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Digital Electronics
(FE35)16 XOR (CB15)16 is equal to

 (FF35)16
 (FF50)16
 (3520)16
 (3320)16

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Digital Electronics
A hexadecimal odometer displays F 52 F. The next reading will be

F52E
F53O
F53F
G52F

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Digital Electronics
The maximum positive and negative numbers that can be represented in one’s complement using n-bits are respectively

 +(2n-1-1),-2n-1
 None of these
 +(2n-1-1),-(2n-1-1)
 +2n-1,-(2n-1-1)

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Digital Electronics
A boolean function can be transformed into logical ________.

 matrix
 map
 graph
 diagram

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