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Digital Electronics

Digital Electronics
X OR X' will result

 X'
 1
 0
 X

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Digital Electronics
(1D)16 in BCD 8421 code is

 00011111
 00100100
 00011101
 00101001

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

 x+y
 x+yz
 y+xz
 x+xyz

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Digital Electronics
The binary code of (21.125)10 is

10100.001
10101.001
10100.111
10101.01

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Digital Electronics
The voltages corresponding to LOW and HIGH levels respectively are given below. Identify the voltages which correspond to positive logic system.

 5 V and 0 V
 –1.5 V and – 5 V
 1 V and -5 V
 0 V and 5 V

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Digital Electronics
An n variable K-map can have

 2n cells
 n2 cells
  nn cells
 n2n cells

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MORE MCQ ON Digital Electronics

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