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Digital Electronics

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
Convert the binary number (1111000011110000) to hexadecimal number

 F0F0
 7070
 5050
 1010

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Digital Electronics
A 32 × 10 ROM contains a decoder of size

 32 × 10
 10 × 32
 5 × 32
 32 × 32

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Digital Electronics
A bubbled NAND gate is equivalent to a

 OR gate
 NAND gate
 NOR gate
 X-OR gate

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Digital Electronics
A 15-bit Hamming code requires

 5 parity bits
 15 parity bits
 4 parity bits
 none of these.

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Digital Electronics
An OR gate has 6 inputs. The number of input words in its truth table are

128
32
64
6

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