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Digital Electronics

Digital Electronics
A sequence of binary digits is known as

 bit string
 input string
 byte string
 word string

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Digital Electronics
The fan put of a 7400 NAND gate is

5TTL
10TTL
2TTL
8TTL

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Digital Electronics
For checking the parity of a digital word, it is preferable to use

 NOR gates
 NAND gates
 X-OR gates
 AND gates

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Digital Electronics
1s Complement of 11001010 is

 00110111
 00110101
 11001001
 11001011

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Digital Electronics
(FE35)16 XOR (CB15)16 is equal to

 (FF35)16
 (FF50)16
 (3520)16
 (3320)16

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Digital Electronics
What is the requirement of fullsubstractor circuit ?

 Three inputs and two outputs
 Three inputs and one output
 Two inputs and three outputs
 Two inputs and two outputs

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MORE MCQ ON Digital Electronics

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