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Digital Electronics

Digital Electronics
An EPROM is

 programmable and erasable
 erasable but not programmable
 volatile
 non erasable

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Digital Electronics
The logic expression A + B can be implemented by giving inputs A and B to a two-input

 X-OR gate
 NOR gate
 X-NOR gate
 NAND gate

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Digital Electronics
What is the requirement of fullsubstractor circuit ?

 Two inputs and two outputs
 Three inputs and one output
 Two inputs and three outputs
 Three inputs and two outputs

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Digital Electronics
ASCII and EBCDIC codes are

 alphanumeric codes
 numeric codes
 error correcting codes
 BCD codes

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Digital Electronics
The minimum decimal equivalent of the number 11C is

 183
 269
 268
 194

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

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

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