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Digital Electronics

Digital Electronics
The inputs of a NAND gate are connected together. The resulting circuit is ___________.

AND gate
None of these
NOT gate
OR gate

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Digital Electronics
The maximum positive and negative numbers that can be represented in one’s complement using n-bits are respectively

 +(2n-1-1),-(2n-1-1)
 None of these
 +2n-1,-(2n-1-1)
 +(2n-1-1),-2n-1

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Digital Electronics
A D-flip-flop is said to be transparent when

 the output follow input
 the output is HIGH
 the output follows clock
 the output is LOW

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Digital Electronics
In decimal number system what is MSD

 First digit from left to right
 Mean of all digits
 Middle digit
 First digit from right to left

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

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

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Digital Electronics
The XS-3 code is a

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

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