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Digital Electronics

Digital Electronics
EBCDIC code is a

 5-bit code
 7-bit code
 8-bit code
 10-bit code

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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

 32,767
 32
 32,768
 65,536

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Digital Electronics
A gate is enabled when its enable input is at logic 1. The gate is

 NOR
 NAND
 none of these
 OR

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

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

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Digital Electronics
What logic function is produced by adding inverters to the inputs of an AND gate?

 OR
 X-OR
 NOR
 NAND

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Digital Electronics
NOT gates are to be added to the inputs of which gate to convert it to a NOR gate?

 OR
 AND
 X-NOR
 NAND

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