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Digital Electronics

Digital Electronics
What is the radix of octal number system ?

 2
 10
 8
 16

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Digital Electronics
Which GATE IS CALLED INEQUALITY COMPARATOR?

 2. AND
 1. NOR
 3. XOR
 4. NOT

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Digital Electronics
What is the minimum number of NAND gates required to realize an X-OR gate?

 5
 3
 6
 4

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Digital Electronics
Logic circuits are

 digital circuits
 analog circuits
 none of these
 hybrid circuits

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Digital Electronics
X = 01110 and Y = 11001 are two 5-bit binary numbers represented in 2’s complement format. The sum of X and Y in 2’s complement format using 6 bits is

 100111
 001000
 0001111
 101001

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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

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

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