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Digital Electronics

Digital Electronics
(44)8 in BCD 8421 code is

 01000100
 00100100
 01100011
 00110110

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Digital Electronics
Boolean algebra is also known as

 Counting algebra
 Switching algebra
 Transistor algebra
 Gate algebra

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Digital Electronics
When will be the output of an AND gate is LOW ?

 When all inputs are HIGH
 When all input is LOW
 When any input is LOW
 When any input is HIGH

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Digital Electronics
The largest positive number that can be stored in a computer that has 16-bit word length and uses two’s complement arithmetic is

 65,536
 32
 32,768
 32,767

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

 5 × 32
 32 × 32
 32 × 10
 10 × 32

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Digital Electronics
The output of a gate is LOW when at least one of its inputs is HIGH. This is true for

 AND
 NOR
 NAND
 OR

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