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Digital Electronics

Digital Electronics
The number 10000 would appear just immediately after

1111 (binary)
FFFF (hex)
All of these
7777 (octal)

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Digital Electronics
The fan put of a 7400 NAND gate is

8TTL
5TTL
10TTL
2TTL

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Digital Electronics
The XS-3 code is a

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

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Digital Electronics
Which of these circuits will give yield carry with more delay 1. Carry look ahead adder 2. Ripple carry adder

 none
 both are same
 1.
 2.

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Digital Electronics
A bubbled NOR gate is equivalent to a

 NAND gate
 AND gate
 NOR gate
 X-OR gate

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Digital Electronics
A half adder has

 1 input and 1 output
 2 inputs and 1 outputs
 1 input and 2 outputs
 2 inputs and 2 output

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