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Digital Electronics

Digital Electronics
A Binary number system has how many digits.

 0
 2
 1
 10

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Digital Electronics
The XS-3 code is a

 error-correcting code
 cyclic code
 self-complementing code
 weighted code

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Digital Electronics
Why small bubble is given on the output of the NAND gate symbol ?

 Output is inverted
 Tristate
None of these
 Open collector output

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

 6
 3
 4
 5

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Digital Electronics
What are the values of R1 and R2 respectively in the expression (235)R1 = (565)10 = (1065)R2

 6, 16
 16, 8
 12, 8
 8, 16

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Digital Electronics
In a read-only memory information can be stored

 by the user a number of times
 by the user only once during its life time
 in any of the above ways depending upon the type of memory
 at the time of fabrication

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