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Digital Electronics

Digital Electronics
ASCII and EBCDIC codes are

 BCD codes
 numeric codes
 error correcting codes
 alphanumeric codes

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Digital Electronics
In MSI, the number of gate circuits per chip is

 < 500
 < 50
 50 to 100
 12 to 99

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

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

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Digital Electronics
AND-OR realization of a combinational circuit is equivalent to

 NAND-NAND realization
 NOR-NAND realization
 NOR-NOR realization
 NAND-NOR realization

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Digital Electronics
How many numbers are used in the decimal number system?

 0 to 10
None of these
 0 to 9
 1 to 10

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Digital Electronics
The output of a logic gate is 0 when all its inputs are at logic 1. The gate is either

 a NOR or an X-NOR
 a NAND or an X-OR
 a NAND or an X-NOR
 a NAND or an AND

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