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Digital Electronics

Digital Electronics
ASCII and EBCDIC codes are

 BCD codes
 error correcting codes
 numeric codes
 alphanumeric codes

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Digital Electronics
Which of the following represents (E3)16 ?

 (200)16-(11D)16
 (1BC)16-(DE)16
 (2BC)16-(1DE)16
 (1CE)16+(A2)16

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Digital Electronics
1 Kilo bits are equal to

 1012 bits
 1008 bits
 1024 bits
 1000 bits

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Digital Electronics
The NAND-NAND realization is equivalent to

 AND-OR realization
 AND-NOT realization
 OR-AND realization
 NOT-OR realization

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Digital Electronics
Why encoder is used in the digital electronics ?

None of these
 It is used to separate address bus and data bus
 To convert coded information into non coded form
 To convert non coded information into coded form

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

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