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Digital Electronics

Digital Electronics
The number of cells in a 6 variable K-map is

 12
 36
 6
 64

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Digital Electronics
In the boolean algebra, a variable has ________ different state(s)/value(s).

 1
 4
 3
 2

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Digital Electronics
While using a frequency counter for measuring frequency, two modes of measurement are possible. 1. Period time 2. Frequency mode There is a ‘cross-over frequency’ below which the period mode is preferred. Assuming the crystal oscillator frequency to be 4Mhz the crossover frequency is given by

 2 Mhz
 2 Khz
 8 Mhz
 1 Khz

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Digital Electronics
Which is the correct order of sequence for representing the input values in K-map?

(00, 01, 10, 11)
(00, 01, 11, 10)
(00, 10, 11, 01)
(00, 10, 01, 11)

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Digital Electronics
2-out-of-5 code is

 non-weighted code
 self-complementing code
 weighted code
 alphanumeric code

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Digital Electronics
How many output is high of NOR GATE ?

 2
 3
 1
 4

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