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Digital Electronics

Digital Electronics
How the digital signals is transmitted through a single conductor ?

 Serial
None of these
 Parallel
 Analog

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Digital Electronics
Simplified form of the function f = (x+y+xy)(x+z)

 y+xz
 x+y
 x+yz
 x+xyz

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Digital Electronics
Complement of NOR and OR gate is ________ and ________ respectively.

 NAND, AND
 AND, NAND
 OR, NOR
 NOR, OR

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Digital Electronics
The code used for labeling the cells of a K-map is

 hexadecimal
 octal
 gray
 8-4-2-1 binary

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Digital Electronics
Which of the following BCD codes with an odd parity bit included in the end of code group, have error in the code? (I)1001010110000 (II)0100011101100 (III)0111110000011 (IV)1000011000101

 Both (I) & (II)
 Only (II)
 Both (II)&(III)
 Both (I)&(IV)

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Digital Electronics
1’s complement of 17 is

 10111.
 10001.
  01110.
 11100.

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