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Digital Electronics

Digital Electronics
A half adder is a ________ circuit.

 None
 Combinational
 Both A and B
 Sequential

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Digital Electronics
In a read-only memory information can be stored

 at the time of fabrication
 in any of the above ways depending upon the type of memory
 by the user a number of times
 by the user only once during its life time

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Digital Electronics
A number system with radix 2 is known as

 Binary
 Decimal
 Octal
 Hexadecimal

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Digital Electronics
The following code is not a BCD code.

 XS-3 code
 Gray code
 8421 code
 all of these

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Digital Electronics
Complement of NOR and OR gate is ________ and ________ respectively.

 NAND, AND
 AND, NAND
 NOR, OR
 OR, NOR

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Digital Electronics
16’s complement of BABA is?

 4446
 4445
 4544
 4546

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MORE MCQ ON Digital Electronics

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