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Digital Electronics

Digital Electronics
1 Kilo bits are equal to

 1012 bits
 1000 bits
 1008 bits
 1024 bits

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Digital Electronics
When two n-bit binary numbers are added then the sum will contain at most

 n-bit
 (n + 2)-bit
 (n + 1)-bit
 (n + n)-bit

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

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

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Digital Electronics
Which one of the following even parity codes are in errors. (I)100110010 (II)011101010 (III)10111111010001010

 Both (II)&(III)
 Only (II)
 Both (I)&(III)
 Only (III)

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Digital Electronics
When will be the output of an AND gate is HIGH if there are three inputs, A, B, and C ?

 A = 1, B = 1, C = 0
 A = 1, B = 0, C = 1
 A = 0, B = 0, C = 0
 A = 1, B = 1, C = 1

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Digital Electronics
What is the minimum number of NOR gates required realizing an X-OR gating?

 4
 3
 6
 5

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