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Digital Electronics

Digital Electronics
The boolean algebra is mostly based on

 De Morpans theorem
 De Morgans theorem
 Boolean theorem
 Standard theorem

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Digital Electronics
Digital circuit can be made by the repeated use of ___________

NOT gates
OR gates
None of these
NAND gates

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

 three
 four
 one
 two

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Digital Electronics
The decimal number 0.246 in binary is

 0.001101
 0.010111
 0.001111
 0.011011

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Digital Electronics
In LSI, the number of gate circuits per chip is

 1000 to 10,000
 < 10,000
 100 to 999
 100 to 9,999

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Digital Electronics
If two numbers in excess-3 code are added and the result is less than 9, then to get equivalent binary

 0110 is subtracted
 0011 is subtracted
 0110 is added
 0011 is added

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