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Digital Electronics

Digital Electronics
F’s complement of (2BFD)Hex is

 C403
 D403
 D402
 E304

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Digital Electronics
When an input signal 1 is applied to a NOT gate, the output is ___________.

1
None of these
Either 0 & 1

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Digital Electronics
A group of four bits is known as

 Byte
 Bit
 Nibble
 Word

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Digital Electronics
The output of a logic gate is 0 when all its inputs are at logic 1. The gate is either

 a NAND or an X-NOR
 a NAND or an AND
 a NOR or an X-NOR
 a NAND or an X-OR

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Digital Electronics
If two numbers in excess-3 code are added and the result is less than 9, then to get equivalent binary

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

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Digital Electronics
1 kb represents

 10,000 bytes
 100 bytes
 1024 bytes
 1000 bytes

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