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Digital Electronics

Digital Electronics
(44)8 in BCD 8421 code is

 00100100
 01100011
 01000100
 00110110

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

 50,000 to 99,999
 10,000 to 99,999
 < 10,000
 > 10,000

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Digital Electronics
The 1’s complement of 11010111 is

 11101000
 10101000
 10101000
 00101000

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Digital Electronics
The output of a NOR gate is high

 only when all the inputs are low
 only when at least one input is low
 only when all the inputs are high
 only when at least one input is high

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Digital Electronics
A sequence of binary digits is known as

 word string
 byte string
 bit string
 input string

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Digital Electronics
Which of the following codes is known as the 8421 code?

 Gray code
 ASCII code
 BCD code
 XS-3 code

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