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Digital Electronics

Digital Electronics
Which number system has a base of 16

 Decimal
 Octal
 Hexadecimal
 None

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Digital Electronics
In which code do the successive code characters differ in only one position?

 Gray code
 8421 code
 Hamming code
 XS-3 code

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

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

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Digital Electronics
In Boolean algebra A.A is equal to

 1
 A²
 2A
 A

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Digital Electronics
1 Kilo bits are equal to

 1012 bits
 1000 bits
 1024 bits
 1008 bits

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Digital Electronics
To get an excess-3 code from BCD code

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

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