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Digital Electronics

Digital Electronics
Latches are ________ circuits.

 edge triggered
 pulse triggered
 level triggered
 count triggered

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Digital Electronics
Dual slope ADC has R = 1 KΩ and C = 0.22 nanofarad has charging and discharge times for some voltage is 9 ns and 3 ns respectively. The reference Voltage is 2.2 V. What is the peak voltage reached by triangular wave during charging?

 90 mV.
 300 mV.
 30 mV.
 900 mV.

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

 hexadecimal
 octal
 8-4-2-1 binary
 gray

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Digital Electronics
A 15-bit Hamming code requires

 5 parity bits
 4 parity bits
 none of these.
 15 parity bits

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Digital Electronics
The implicants which will definitely occur in the final expression are called

 redundent prime implicants
 selective prime implicants
 prime implicants
 essential prime implicants

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

 don’t care
 literal
 maxterm
 minterm

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